<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:e60921a3-885c-42bb-b4ca-d4dbe789aaca,g:c9393732-48c9-4974-a023-f55699581282-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/ConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="ctlp-20210630.xsd#ConsolidatedStatementsofOperations"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/ConsolidatedStatementsofOperations" xlink:type="extended" id="i367d62e9f640481f9d8bf111e8aea219_ConsolidatedStatementsofOperations">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_9933a18c-d191-4486-9ccc-9b42aff72eaf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_9933a18c-d191-4486-9ccc-9b42aff72eaf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_a2ae2773-ef8e-46d5-a20b-fdc6daac7a39" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_CostOfRevenue_a2ae2773-ef8e-46d5-a20b-fdc6daac7a39" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_3cc0b138-e3bf-469a-8a26-5c3aee7199cb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GrossProfit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_GrossProfit_3cc0b138-e3bf-469a-8a26-5c3aee7199cb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_88fc552b-0bc5-49d8-b53d-f8c520fee33e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_OperatingExpensesAbstract_88fc552b-0bc5-49d8-b53d-f8c520fee33e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_4366c5d2-4ba7-435d-96e0-05fab8348a6e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_88fc552b-0bc5-49d8-b53d-f8c520fee33e" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_4366c5d2-4ba7-435d-96e0-05fab8348a6e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfessionalFees_32861a27-ded9-4caa-8084-fc0a7e78fa4c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfessionalFees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_88fc552b-0bc5-49d8-b53d-f8c520fee33e" xlink:to="loc_us-gaap_ProfessionalFees_32861a27-ded9-4caa-8084-fc0a7e78fa4c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_f5624ff9-a7f3-4f63-bb7f-a0315c25a0f0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_88fc552b-0bc5-49d8-b53d-f8c520fee33e" xlink:to="loc_us-gaap_DepreciationAndAmortization_f5624ff9-a7f3-4f63-bb7f-a0315c25a0f0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_5efe333d-8737-4d9e-a84e-4746e651bfa8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationIntegrationRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_88fc552b-0bc5-49d8-b53d-f8c520fee33e" xlink:to="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_5efe333d-8737-4d9e-a84e-4746e651bfa8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_95208875-f22b-44ec-ae4d-bc78ee9cfb72" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_88fc552b-0bc5-49d8-b53d-f8c520fee33e" xlink:to="loc_us-gaap_OperatingExpenses_95208875-f22b-44ec-ae4d-bc78ee9cfb72" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_1dc8cb38-af07-4d60-a359-00d40e07f385" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_OperatingIncomeLoss_1dc8cb38-af07-4d60-a359-00d40e07f385" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpenseAbstract_34600e41-ff07-4fdc-a5c3-65d8e9d563f2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_NonoperatingIncomeExpenseAbstract_34600e41-ff07-4fdc-a5c3-65d8e9d563f2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_cb324881-6299-443e-8ac6-b2ee31a7c09a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_34600e41-ff07-4fdc-a5c3-65d8e9d563f2" xlink:to="loc_us-gaap_InvestmentIncomeInterest_cb324881-6299-443e-8ac6-b2ee31a7c09a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_7be78f66-2449-4501-a584-4676a9cc889b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_34600e41-ff07-4fdc-a5c3-65d8e9d563f2" xlink:to="loc_us-gaap_InterestExpense_7be78f66-2449-4501-a584-4676a9cc889b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_a17663ba-cb8e-444c-81a9-cfe09483b2e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_34600e41-ff07-4fdc-a5c3-65d8e9d563f2" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_a17663ba-cb8e-444c-81a9-cfe09483b2e3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_34027b5f-bf5f-4d58-8239-0f7969e78a51" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_34600e41-ff07-4fdc-a5c3-65d8e9d563f2" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_34027b5f-bf5f-4d58-8239-0f7969e78a51" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_44d67620-eea4-477b-b159-c3611358e223" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_44d67620-eea4-477b-b159-c3611358e223" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_d06056f7-3664-4ce6-91a1-4601767b1ade" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_d06056f7-3664-4ce6-91a1-4601767b1ade" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_bcc3ab34-4795-4beb-84b6-daac4329ef00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_NetIncomeLoss_bcc3ab34-4795-4beb-84b6-daac4329ef00" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_51f386ae-4720-45b8-8be8-4488c70ab4ff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockDividendsIncomeStatementImpact"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_51f386ae-4720-45b8-8be8-4488c70ab4ff" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_59acea21-092f-4b70-b846-49f6bcc4d086" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_59acea21-092f-4b70-b846-49f6bcc4d086" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_c46fbb25-8be1-4702-82b6-fdff1d14413c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_EarningsPerShareAbstract_c46fbb25-8be1-4702-82b6-fdff1d14413c" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_d174414c-7192-46bf-afad-7a215a037f44" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_c46fbb25-8be1-4702-82b6-fdff1d14413c" xlink:to="loc_us-gaap_EarningsPerShareBasic_d174414c-7192-46bf-afad-7a215a037f44" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_0c8a2dcb-a1c3-4069-a7b8-dceee58b70ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_c46fbb25-8be1-4702-82b6-fdff1d14413c" xlink:to="loc_us-gaap_EarningsPerShareDiluted_0c8a2dcb-a1c3-4069-a7b8-dceee58b70ca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_e0477e49-3a8d-48d3-bbbd-6aaeb7163b57" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_e0477e49-3a8d-48d3-bbbd-6aaeb7163b57" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_0805d427-8598-430f-9e73-df0809e9da8b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_e0477e49-3a8d-48d3-bbbd-6aaeb7163b57" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_0805d427-8598-430f-9e73-df0809e9da8b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_5f678166-bce0-4317-9850-b8248b475eba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_e0477e49-3a8d-48d3-bbbd-6aaeb7163b57" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_5f678166-bce0-4317-9850-b8248b475eba" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_d5231f6b-7dd8-49a2-bb0e-eaf98d9368d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_2340be21-704a-4297-a8a0-8169ce1ec909" xlink:to="loc_us-gaap_StatementTable_d5231f6b-7dd8-49a2-bb0e-eaf98d9368d7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_c395ef56-a079-4257-9c82-f38449f33535" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_d5231f6b-7dd8-49a2-bb0e-eaf98d9368d7" xlink:to="loc_srt_ProductOrServiceAxis_c395ef56-a079-4257-9c82-f38449f33535" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_c395ef56-a079-4257-9c82-f38449f33535_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_c395ef56-a079-4257-9c82-f38449f33535" xlink:to="loc_srt_ProductsAndServicesDomain_c395ef56-a079-4257-9c82-f38449f33535_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_ebbc830f-0128-4edc-bc91-2657dfd5cd33" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_c395ef56-a079-4257-9c82-f38449f33535" xlink:to="loc_srt_ProductsAndServicesDomain_ebbc830f-0128-4edc-bc91-2657dfd5cd33" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceMember_605a5364-530d-4d7a-afc5-2c986edc1a7d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ServiceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_ebbc830f-0128-4edc-bc91-2657dfd5cd33" xlink:to="loc_us-gaap_ServiceMember_605a5364-530d-4d7a-afc5-2c986edc1a7d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductMember_8ce81f6c-74e8-4ec5-bd08-6fa46e0827be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProductMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_ebbc830f-0128-4edc-bc91-2657dfd5cd33" xlink:to="loc_us-gaap_ProductMember_8ce81f6c-74e8-4ec5-bd08-6fa46e0827be" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/ConsolidatedStatementsofShareholdersEquity" xlink:type="simple" xlink:href="ctlp-20210630.xsd#ConsolidatedStatementsofShareholdersEquity"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/ConsolidatedStatementsofShareholdersEquity" xlink:type="extended" id="ia8adf3dd3f39489da9b903865983679b_ConsolidatedStatementsofShareholdersEquity">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_d505ba57-76c6-475e-908c-d6061d4bc726" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_d505ba57-76c6-475e-908c-d6061d4bc726" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_4e21af7d-fa20-457a-8592-49fa0cb324ef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_us-gaap_SharesOutstanding_4e21af7d-fa20-457a-8592-49fa0cb324ef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_5916a44c-392a-4484-a0ce-f7ba14250086" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_us-gaap_StockholdersEquity_5916a44c-392a-4484-a0ce-f7ba14250086" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdateExtensibleList_b7f7f651-0468-4678-8061-a8bdf01add2f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountingStandardsUpdateExtensibleList"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_us-gaap_AccountingStandardsUpdateExtensibleList_b7f7f651-0468-4678-8061-a8bdf01add2f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_eb79cf56-39a8-42b9-a5da-d88a003d566b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_eb79cf56-39a8-42b9-a5da-d88a003d566b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_c94c297a-89cb-410c-87a0-5619d7cbf95a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_c94c297a-89cb-410c-87a0-5619d7cbf95a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_RepurchaseofStockOptionAwards_733f980f-4676-4a3f-adab-0084a3a530e2" xlink:href="ctlp-20210630.xsd#ctlp_RepurchaseofStockOptionAwards"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_ctlp_RepurchaseofStockOptionAwards_733f980f-4676-4a3f-adab-0084a3a530e2" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_31e85ed3-57e6-43c1-b609-3234b298d327" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_31e85ed3-57e6-43c1-b609-3234b298d327" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_342766cd-a180-4305-ba32-fc1bad317ce0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_342766cd-a180-4305-ba32-fc1bad317ce0" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_47bbec02-ce03-4195-94e9-cadb082f7882" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_us-gaap_NetIncomeLoss_47bbec02-ce03-4195-94e9-cadb082f7882" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_aa99725f-5339-446f-8501-f7ba10fce401" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_aa99725f-5339-446f-8501-f7ba10fce401" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_6be176e0-2767-4cb9-8af6-a4d784004d23" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_6be176e0-2767-4cb9-8af6-a4d784004d23" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_9fa25141-f6cb-48c8-808a-c7b31d807f4f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_9fa25141-f6cb-48c8-808a-c7b31d807f4f" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueIssuedForServices_88c56858-41ec-4652-808e-9bbec3bc02c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueIssuedForServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueIssuedForServices_88c56858-41ec-4652-808e-9bbec3bc02c8" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_StockIssuedDuringPeriodSharesWarrantsExercised_beae734d-9587-4498-9c2f-bf5884ac44aa" xlink:href="ctlp-20210630.xsd#ctlp_StockIssuedDuringPeriodSharesWarrantsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_1bd3a6e2-145e-4f0c-8c59-bd16aacbb549" xlink:to="loc_ctlp_StockIssuedDuringPeriodSharesWarrantsExercised_beae734d-9587-4498-9c2f-bf5884ac44aa" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_93e0e195-2e93-42a2-9dae-0b2387e3832f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_fe07e171-d7f9-4d4c-a486-54c0ec08a04f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_9b0506ec-7a7b-4a81-bfb8-993f09af451b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_d505ba57-76c6-475e-908c-d6061d4bc726" xlink:to="loc_us-gaap_StatementTable_9b0506ec-7a7b-4a81-bfb8-993f09af451b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_fdc07358-9d88-4737-a78f-12f3ffa64b4e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_9b0506ec-7a7b-4a81-bfb8-993f09af451b" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_fdc07358-9d88-4737-a78f-12f3ffa64b4e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_fdc07358-9d88-4737-a78f-12f3ffa64b4e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_fdc07358-9d88-4737-a78f-12f3ffa64b4e" xlink:to="loc_us-gaap_EquityComponentDomain_fdc07358-9d88-4737-a78f-12f3ffa64b4e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_e28ffcfd-65d4-4d74-a62f-d4b6b433f399" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_fdc07358-9d88-4737-a78f-12f3ffa64b4e" xlink:to="loc_us-gaap_EquityComponentDomain_e28ffcfd-65d4-4d74-a62f-d4b6b433f399" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_6f436067-a133-4b76-8940-e53360fd60bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_e28ffcfd-65d4-4d74-a62f-d4b6b433f399" xlink:to="loc_us-gaap_CommonStockMember_6f436067-a133-4b76-8940-e53360fd60bf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_58ecfbb2-9878-4688-b9c3-5306eb569df3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_e28ffcfd-65d4-4d74-a62f-d4b6b433f399" xlink:to="loc_us-gaap_RetainedEarningsMember_58ecfbb2-9878-4688-b9c3-5306eb569df3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_0ff32a28-7c10-411c-bc05-93e725eabd57" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_9b0506ec-7a7b-4a81-bfb8-993f09af451b" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_0ff32a28-7c10-411c-bc05-93e725eabd57" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_0ff32a28-7c10-411c-bc05-93e725eabd57_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_0ff32a28-7c10-411c-bc05-93e725eabd57" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_0ff32a28-7c10-411c-bc05-93e725eabd57_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_9a1c3752-62cd-4e22-b7d0-04029fc1ea51" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_0ff32a28-7c10-411c-bc05-93e725eabd57" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_9a1c3752-62cd-4e22-b7d0-04029fc1ea51" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_98eb4871-0635-4ee1-8d66-0b263615dec0" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_9a1c3752-62cd-4e22-b7d0-04029fc1ea51" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_98eb4871-0635-4ee1-8d66-0b263615dec0" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/ACCOUNTINGPOLICIESAccountsReceivableandAllowanceForDoubtfulAccountsDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#ACCOUNTINGPOLICIESAccountsReceivableandAllowanceForDoubtfulAccountsDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/ACCOUNTINGPOLICIESAccountsReceivableandAllowanceForDoubtfulAccountsDetails" xlink:type="extended" id="i5f7b0ab8d5bb427192209fa6861d0306_ACCOUNTINGPOLICIESAccountsReceivableandAllowanceForDoubtfulAccountsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_701e6182-6e6d-4625-ad0e-197f48190e9a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_RevenueFromContractWithCustomerPaymentTerms_d7dc8ec3-2895-4d3b-9c8e-f67f5c00d8fd" xlink:href="ctlp-20210630.xsd#ctlp_RevenueFromContractWithCustomerPaymentTerms"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_701e6182-6e6d-4625-ad0e-197f48190e9a" xlink:to="loc_ctlp_RevenueFromContractWithCustomerPaymentTerms_d7dc8ec3-2895-4d3b-9c8e-f67f5c00d8fd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_00e5abd0-a762-4b5e-be7b-e698947181be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_701e6182-6e6d-4625-ad0e-197f48190e9a" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_00e5abd0-a762-4b5e-be7b-e698947181be" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_9d2ed039-1435-4167-a43b-5e159f40cfb5" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_00e5abd0-a762-4b5e-be7b-e698947181be" xlink:to="loc_srt_RangeAxis_9d2ed039-1435-4167-a43b-5e159f40cfb5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_9d2ed039-1435-4167-a43b-5e159f40cfb5_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_9d2ed039-1435-4167-a43b-5e159f40cfb5" xlink:to="loc_srt_RangeMember_9d2ed039-1435-4167-a43b-5e159f40cfb5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_1fac2f66-ecd5-41c2-9fce-dab8f765939a" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_9d2ed039-1435-4167-a43b-5e159f40cfb5" xlink:to="loc_srt_RangeMember_1fac2f66-ecd5-41c2-9fce-dab8f765939a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_9bf1de93-d452-44ef-a2d3-2c241d574578" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_1fac2f66-ecd5-41c2-9fce-dab8f765939a" xlink:to="loc_srt_MinimumMember_9bf1de93-d452-44ef-a2d3-2c241d574578" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_b0afea58-2ff9-42c7-9a61-14cd6de4270b" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_1fac2f66-ecd5-41c2-9fce-dab8f765939a" xlink:to="loc_srt_MaximumMember_b0afea58-2ff9-42c7-9a61-14cd6de4270b" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/ACCOUNTINGPOLICIESIntangibleandLonglivedAssetsDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#ACCOUNTINGPOLICIESIntangibleandLonglivedAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/ACCOUNTINGPOLICIESIntangibleandLonglivedAssetsDetails" xlink:type="extended" id="i175f68a52f224db29559f9fc84a1a467_ACCOUNTINGPOLICIESIntangibleandLonglivedAssetsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_71b712b3-0e41-44ae-a757-66dd90d29b64" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_618721b4-02a2-40c5-b505-1b774ecb4fc8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_71b712b3-0e41-44ae-a757-66dd90d29b64" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_618721b4-02a2-40c5-b505-1b774ecb4fc8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_2a07cb56-123d-49aa-b8ff-cc1525e27933" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_71b712b3-0e41-44ae-a757-66dd90d29b64" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_2a07cb56-123d-49aa-b8ff-cc1525e27933" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseImpairmentLoss_889b412d-a8de-417d-861d-895fb9fba721" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_71b712b3-0e41-44ae-a757-66dd90d29b64" xlink:to="loc_us-gaap_OperatingLeaseImpairmentLoss_889b412d-a8de-417d-861d-895fb9fba721" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_baca9009-f584-4480-be78-924c8a980339" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_71b712b3-0e41-44ae-a757-66dd90d29b64" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_baca9009-f584-4480-be78-924c8a980339" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_5df9c07d-858b-4b3c-b1b6-0f3a371bc892" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_baca9009-f584-4480-be78-924c8a980339" xlink:to="loc_srt_RangeAxis_5df9c07d-858b-4b3c-b1b6-0f3a371bc892" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_5df9c07d-858b-4b3c-b1b6-0f3a371bc892_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_5df9c07d-858b-4b3c-b1b6-0f3a371bc892" xlink:to="loc_srt_RangeMember_5df9c07d-858b-4b3c-b1b6-0f3a371bc892_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_4a1249cf-c9de-4716-94f2-5cdcec552b81" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_5df9c07d-858b-4b3c-b1b6-0f3a371bc892" xlink:to="loc_srt_RangeMember_4a1249cf-c9de-4716-94f2-5cdcec552b81" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_3e517f4a-95ea-43fc-bc1d-38b0912e8a91" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_4a1249cf-c9de-4716-94f2-5cdcec552b81" xlink:to="loc_srt_MinimumMember_3e517f4a-95ea-43fc-bc1d-38b0912e8a91" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_0546be8c-ddc1-4850-be6b-45969e9815b0" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_4a1249cf-c9de-4716-94f2-5cdcec552b81" xlink:to="loc_srt_MaximumMember_0546be8c-ddc1-4850-be6b-45969e9815b0" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/ACCOUNTINGPOLICIESConcentrationofRisksAndRevenueRecognitionDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#ACCOUNTINGPOLICIESConcentrationofRisksAndRevenueRecognitionDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/ACCOUNTINGPOLICIESConcentrationofRisksAndRevenueRecognitionDetails" xlink:type="extended" id="i53f4152bd7314f9788d2c3ea20c47fd7_ACCOUNTINGPOLICIESConcentrationofRisksAndRevenueRecognitionDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskLineItems_69f88612-57ca-4f81-ba69-7c616bed4d98" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_e89aefb3-d070-4380-b77f-8f85ef0fb9af" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_69f88612-57ca-4f81-ba69-7c616bed4d98" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_e89aefb3-d070-4380-b77f-8f85ef0fb9af" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTable_bdd4e2b8-5426-4ab8-bcb4-732cbfddbf2f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_69f88612-57ca-4f81-ba69-7c616bed4d98" xlink:to="loc_us-gaap_ConcentrationRiskTable_bdd4e2b8-5426-4ab8-bcb4-732cbfddbf2f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_d0e9260f-74e7-45e0-9668-3ea1429dfac3" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_bdd4e2b8-5426-4ab8-bcb4-732cbfddbf2f" xlink:to="loc_srt_MajorCustomersAxis_d0e9260f-74e7-45e0-9668-3ea1429dfac3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_d0e9260f-74e7-45e0-9668-3ea1429dfac3_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_MajorCustomersAxis_d0e9260f-74e7-45e0-9668-3ea1429dfac3" xlink:to="loc_srt_NameOfMajorCustomerDomain_d0e9260f-74e7-45e0-9668-3ea1429dfac3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_47f34be8-4f5a-4fea-ad6a-f15f41f3e2c5" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_MajorCustomersAxis_d0e9260f-74e7-45e0-9668-3ea1429dfac3" xlink:to="loc_srt_NameOfMajorCustomerDomain_47f34be8-4f5a-4fea-ad6a-f15f41f3e2c5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_CustomerOneMember_51a57ad1-3aaf-4a08-8e69-669cb0628ac2" xlink:href="ctlp-20210630.xsd#ctlp_CustomerOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_47f34be8-4f5a-4fea-ad6a-f15f41f3e2c5" xlink:to="loc_ctlp_CustomerOneMember_51a57ad1-3aaf-4a08-8e69-669cb0628ac2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_e9b20c4f-a0de-4918-9995-9b75b43ea6ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_bdd4e2b8-5426-4ab8-bcb4-732cbfddbf2f" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_e9b20c4f-a0de-4918-9995-9b75b43ea6ca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_e9b20c4f-a0de-4918-9995-9b75b43ea6ca_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_e9b20c4f-a0de-4918-9995-9b75b43ea6ca" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_e9b20c4f-a0de-4918-9995-9b75b43ea6ca_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_63f12805-bb66-4312-a3cb-8f3aab0d6f63" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_e9b20c4f-a0de-4918-9995-9b75b43ea6ca" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_63f12805-bb66-4312-a3cb-8f3aab0d6f63" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromRightsConcentrationRiskMember_16cc9739-dbbd-427b-8fc7-37eb5dacfe2d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromRightsConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_63f12805-bb66-4312-a3cb-8f3aab0d6f63" xlink:to="loc_us-gaap_RevenueFromRightsConcentrationRiskMember_16cc9739-dbbd-427b-8fc7-37eb5dacfe2d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_414cac6e-bb7e-451d-a67c-c43a9d9b1881" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_bdd4e2b8-5426-4ab8-bcb4-732cbfddbf2f" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_414cac6e-bb7e-451d-a67c-c43a9d9b1881" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_414cac6e-bb7e-451d-a67c-c43a9d9b1881_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_414cac6e-bb7e-451d-a67c-c43a9d9b1881" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_414cac6e-bb7e-451d-a67c-c43a9d9b1881_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_68296885-967d-4dce-81b2-fefff24711d0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_414cac6e-bb7e-451d-a67c-c43a9d9b1881" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_68296885-967d-4dce-81b2-fefff24711d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesRevenueNetMember_87e48ed6-52fc-429f-a83b-19cf9379e30d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SalesRevenueNetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_68296885-967d-4dce-81b2-fefff24711d0" xlink:to="loc_us-gaap_SalesRevenueNetMember_87e48ed6-52fc-429f-a83b-19cf9379e30d" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/ACCOUNTINGPOLICIESRevenueRecognitionandEquipmentRentalDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#ACCOUNTINGPOLICIESRevenueRecognitionandEquipmentRentalDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/ACCOUNTINGPOLICIESRevenueRecognitionandEquipmentRentalDetails" xlink:type="extended" id="i4439a1a3757b4aed9404d3300cf1c486_ACCOUNTINGPOLICIESRevenueRecognitionandEquipmentRentalDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_6ae8c71c-96a9-4dd9-a143-a062d0d70282" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_RevenueFromContractWithCustomerPaymentTerms_f4af76a9-3b9b-4c40-88d6-02bb3907cc64" xlink:href="ctlp-20210630.xsd#ctlp_RevenueFromContractWithCustomerPaymentTerms"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_6ae8c71c-96a9-4dd9-a143-a062d0d70282" xlink:to="loc_ctlp_RevenueFromContractWithCustomerPaymentTerms_f4af76a9-3b9b-4c40-88d6-02bb3907cc64" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TermOfNonCancelableLeaseWithAgreement_cd212462-5cf1-4bf0-be08-9b4b2a607f08" xlink:href="ctlp-20210630.xsd#ctlp_TermOfNonCancelableLeaseWithAgreement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_6ae8c71c-96a9-4dd9-a143-a062d0d70282" xlink:to="loc_ctlp_TermOfNonCancelableLeaseWithAgreement_cd212462-5cf1-4bf0-be08-9b4b2a607f08" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeaseTermOfContract_129299d4-1aa6-4f49-a381-94b9b8a5fc31" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorOperatingLeaseTermOfContract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_6ae8c71c-96a9-4dd9-a143-a062d0d70282" xlink:to="loc_us-gaap_LessorOperatingLeaseTermOfContract_129299d4-1aa6-4f49-a381-94b9b8a5fc31" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_CancellationPeriodInDays_ed1af098-70ca-4171-9413-e9baa632abb1" xlink:href="ctlp-20210630.xsd#ctlp_CancellationPeriodInDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_6ae8c71c-96a9-4dd9-a143-a062d0d70282" xlink:to="loc_ctlp_CancellationPeriodInDays_ed1af098-70ca-4171-9413-e9baa632abb1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_cf9f5a1d-a5cc-440c-a4a1-ea1ef35e3f46" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_6ae8c71c-96a9-4dd9-a143-a062d0d70282" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_cf9f5a1d-a5cc-440c-a4a1-ea1ef35e3f46" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_48ec3b46-afdc-4779-a189-dec16eb7f226" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_cf9f5a1d-a5cc-440c-a4a1-ea1ef35e3f46" xlink:to="loc_srt_RangeAxis_48ec3b46-afdc-4779-a189-dec16eb7f226" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_48ec3b46-afdc-4779-a189-dec16eb7f226_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_48ec3b46-afdc-4779-a189-dec16eb7f226" xlink:to="loc_srt_RangeMember_48ec3b46-afdc-4779-a189-dec16eb7f226_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_651c50e9-69f2-4b78-92f8-4be1a8cd928a" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_48ec3b46-afdc-4779-a189-dec16eb7f226" xlink:to="loc_srt_RangeMember_651c50e9-69f2-4b78-92f8-4be1a8cd928a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_6bed1b65-7610-4987-a2ad-fe4f269c2160" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_651c50e9-69f2-4b78-92f8-4be1a8cd928a" xlink:to="loc_srt_MinimumMember_6bed1b65-7610-4987-a2ad-fe4f269c2160" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_cfd18658-976a-492a-af1c-e9e7377f3097" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_651c50e9-69f2-4b78-92f8-4be1a8cd928a" xlink:to="loc_srt_MaximumMember_cfd18658-976a-492a-af1c-e9e7377f3097" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/ACCOUNTINGPOLICIESLeasesDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#ACCOUNTINGPOLICIESLeasesDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/ACCOUNTINGPOLICIESLeasesDetails" xlink:type="extended" id="if4ccdc44cff948d5a989c6807b71e605_ACCOUNTINGPOLICIESLeasesDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorLeaseDescriptionLineItems_f7c5cf7d-1bfd-4052-820c-0a66ac4a02c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorLeaseDescriptionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_LesseeLeaseTermOfContract_9adaf15e-0b9a-4f3c-85fe-cdbd074899e4" xlink:href="ctlp-20210630.xsd#ctlp_LesseeLeaseTermOfContract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_f7c5cf7d-1bfd-4052-820c-0a66ac4a02c6" xlink:to="loc_ctlp_LesseeLeaseTermOfContract_9adaf15e-0b9a-4f3c-85fe-cdbd074899e4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseImpairmentLoss_5663de1c-1685-4f0c-95f7-3076b36e0f61" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_f7c5cf7d-1bfd-4052-820c-0a66ac4a02c6" xlink:to="loc_us-gaap_OperatingLeaseImpairmentLoss_5663de1c-1685-4f0c-95f7-3076b36e0f61" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorSalesTypeLeaseTermOfContract1_d9822576-bb57-4053-9b65-e20ab31b2e0c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorSalesTypeLeaseTermOfContract1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_f7c5cf7d-1bfd-4052-820c-0a66ac4a02c6" xlink:to="loc_us-gaap_LessorSalesTypeLeaseTermOfContract1_d9822576-bb57-4053-9b65-e20ab31b2e0c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeaseTermOfContract_16ab6f11-b8fa-4439-a341-876570b6c1d0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorOperatingLeaseTermOfContract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_f7c5cf7d-1bfd-4052-820c-0a66ac4a02c6" xlink:to="loc_us-gaap_LessorOperatingLeaseTermOfContract_16ab6f11-b8fa-4439-a341-876570b6c1d0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_CancellationPeriodInDays_8419c7f7-e453-4720-9e11-fd9a24c999f0" xlink:href="ctlp-20210630.xsd#ctlp_CancellationPeriodInDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_f7c5cf7d-1bfd-4052-820c-0a66ac4a02c6" xlink:to="loc_ctlp_CancellationPeriodInDays_8419c7f7-e453-4720-9e11-fd9a24c999f0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorLeaseDescriptionTable_7589382c-4636-4f11-a1aa-cafcc8f68780" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorLeaseDescriptionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_f7c5cf7d-1bfd-4052-820c-0a66ac4a02c6" xlink:to="loc_us-gaap_LessorLeaseDescriptionTable_7589382c-4636-4f11-a1aa-cafcc8f68780" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_831ead92-8ab2-4b12-9544-e1295ebf9dca" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LessorLeaseDescriptionTable_7589382c-4636-4f11-a1aa-cafcc8f68780" xlink:to="loc_srt_RangeAxis_831ead92-8ab2-4b12-9544-e1295ebf9dca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_831ead92-8ab2-4b12-9544-e1295ebf9dca_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_831ead92-8ab2-4b12-9544-e1295ebf9dca" xlink:to="loc_srt_RangeMember_831ead92-8ab2-4b12-9544-e1295ebf9dca_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_51b137bf-2c51-4b6f-ba38-1e06c9a225c2" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_831ead92-8ab2-4b12-9544-e1295ebf9dca" xlink:to="loc_srt_RangeMember_51b137bf-2c51-4b6f-ba38-1e06c9a225c2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_3d8c2be1-eedd-4511-8ab5-6f5fbc4b9ba9" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_51b137bf-2c51-4b6f-ba38-1e06c9a225c2" xlink:to="loc_srt_MinimumMember_3d8c2be1-eedd-4511-8ab5-6f5fbc4b9ba9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_6ea40993-8604-4bf9-9ec2-f9bdf0f9dabd" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_51b137bf-2c51-4b6f-ba38-1e06c9a225c2" xlink:to="loc_srt_MaximumMember_6ea40993-8604-4bf9-9ec2-f9bdf0f9dabd" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/ACCOUNTINGPOLICIESRecentAccountingPronouncementsDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#ACCOUNTINGPOLICIESRecentAccountingPronouncementsDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/ACCOUNTINGPOLICIESRecentAccountingPronouncementsDetails" xlink:type="extended" id="if853971942b6416bb9dc5e8918ab635a_ACCOUNTINGPOLICIESRecentAccountingPronouncementsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_23f8ae91-58a4-4159-812b-2a08d8cffdb5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_RevenueFromContractWithCustomerPaymentTerms_d3933dbd-fed5-4c89-8ce0-90bd233175c1" xlink:href="ctlp-20210630.xsd#ctlp_RevenueFromContractWithCustomerPaymentTerms"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_23f8ae91-58a4-4159-812b-2a08d8cffdb5" xlink:to="loc_ctlp_RevenueFromContractWithCustomerPaymentTerms_d3933dbd-fed5-4c89-8ce0-90bd233175c1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_AccountsReceivableAndFinancingReceivableAllowanceForCreditLossCurrent_b9e3351d-4ce0-4514-b960-7b149376799f" xlink:href="ctlp-20210630.xsd#ctlp_AccountsReceivableAndFinancingReceivableAllowanceForCreditLossCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_23f8ae91-58a4-4159-812b-2a08d8cffdb5" xlink:to="loc_ctlp_AccountsReceivableAndFinancingReceivableAllowanceForCreditLossCurrent_b9e3351d-4ce0-4514-b960-7b149376799f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_f42b5b36-65a2-4381-b61f-8ef665cd9a8d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_23f8ae91-58a4-4159-812b-2a08d8cffdb5" xlink:to="loc_us-gaap_StockholdersEquity_f42b5b36-65a2-4381-b61f-8ef665cd9a8d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetAbstract_71b2578c-1c97-4c66-b57e-cf60a445a904" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_23f8ae91-58a4-4159-812b-2a08d8cffdb5" xlink:to="loc_us-gaap_AccountsReceivableNetAbstract_71b2578c-1c97-4c66-b57e-cf60a445a904" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_e646852d-7039-4a50-b4f2-f5e005231431" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsReceivableNetAbstract_71b2578c-1c97-4c66-b57e-cf60a445a904" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_e646852d-7039-4a50-b4f2-f5e005231431" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_86d5d3b5-7af3-4b5e-baf1-16c221dbada0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsReceivableNetAbstract_71b2578c-1c97-4c66-b57e-cf60a445a904" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_86d5d3b5-7af3-4b5e-baf1-16c221dbada0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_11ec6f05-be4c-4586-b4f8-b7a23616c714" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsReceivableNetAbstract_71b2578c-1c97-4c66-b57e-cf60a445a904" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_11ec6f05-be4c-4586-b4f8-b7a23616c714" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_02f8b729-aa6c-4e2f-9b11-d2ed886f227f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableNetAbstract_9034e38e-9229-4623-808c-e7da55153eeb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesReceivableNetAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_23f8ae91-58a4-4159-812b-2a08d8cffdb5" xlink:to="loc_us-gaap_NotesReceivableNetAbstract_9034e38e-9229-4623-808c-e7da55153eeb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_0e5b1fdb-c622-45d6-a43a-689d046ab40b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NotesReceivableNetAbstract_9034e38e-9229-4623-808c-e7da55153eeb" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_0e5b1fdb-c622-45d6-a43a-689d046ab40b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForLoanLossesExpensed_0c698910-cd04-4ca0-bcae-21ff897fe7ed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProvisionForLoanLossesExpensed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NotesReceivableNetAbstract_9034e38e-9229-4623-808c-e7da55153eeb" xlink:to="loc_us-gaap_ProvisionForLoanLossesExpensed_0c698910-cd04-4ca0-bcae-21ff897fe7ed" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs_b75876f2-1604-48c9-aea8-1940fd27c9af" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NotesReceivableNetAbstract_9034e38e-9229-4623-808c-e7da55153eeb" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs_b75876f2-1604-48c9-aea8-1940fd27c9af" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_160fd33c-7e97-43ff-aa6c-e71257eee446" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_986b90d9-3fba-45c3-80e4-da68a430f4bb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_23f8ae91-58a4-4159-812b-2a08d8cffdb5" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_986b90d9-3fba-45c3-80e4-da68a430f4bb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_daaf2428-a908-407d-a3a3-100b3de8ec7e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_986b90d9-3fba-45c3-80e4-da68a430f4bb" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_daaf2428-a908-407d-a3a3-100b3de8ec7e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_daaf2428-a908-407d-a3a3-100b3de8ec7e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_daaf2428-a908-407d-a3a3-100b3de8ec7e" xlink:to="loc_us-gaap_TypeOfAdoptionMember_daaf2428-a908-407d-a3a3-100b3de8ec7e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_643eda1e-328b-44c2-a7d5-ae36fc15c9a3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_daaf2428-a908-407d-a3a3-100b3de8ec7e" xlink:to="loc_us-gaap_TypeOfAdoptionMember_643eda1e-328b-44c2-a7d5-ae36fc15c9a3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdate201602Member_0bc7f24c-9662-481d-a091-b7d62304a827" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountingStandardsUpdate201602Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_643eda1e-328b-44c2-a7d5-ae36fc15c9a3" xlink:to="loc_us-gaap_AccountingStandardsUpdate201602Member_0bc7f24c-9662-481d-a091-b7d62304a827" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_7f5162ff-391b-44ed-b992-b304c3a15884" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_986b90d9-3fba-45c3-80e4-da68a430f4bb" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_7f5162ff-391b-44ed-b992-b304c3a15884" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_7f5162ff-391b-44ed-b992-b304c3a15884_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_7f5162ff-391b-44ed-b992-b304c3a15884" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_7f5162ff-391b-44ed-b992-b304c3a15884_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_f2fe2902-0fff-48a8-aa45-02645556d8ba" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_7f5162ff-391b-44ed-b992-b304c3a15884" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_f2fe2902-0fff-48a8-aa45-02645556d8ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_108ef34b-7a53-435d-b439-821156dad877" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_f2fe2902-0fff-48a8-aa45-02645556d8ba" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_108ef34b-7a53-435d-b439-821156dad877" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_ccfc6631-a15e-490a-ba47-28c507a08374" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_986b90d9-3fba-45c3-80e4-da68a430f4bb" xlink:to="loc_srt_RangeAxis_ccfc6631-a15e-490a-ba47-28c507a08374" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_ccfc6631-a15e-490a-ba47-28c507a08374_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_ccfc6631-a15e-490a-ba47-28c507a08374" xlink:to="loc_srt_RangeMember_ccfc6631-a15e-490a-ba47-28c507a08374_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_8fd23f96-7623-4636-9d9e-ae01bc60f288" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_ccfc6631-a15e-490a-ba47-28c507a08374" xlink:to="loc_srt_RangeMember_8fd23f96-7623-4636-9d9e-ae01bc60f288" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_db569e1e-82ae-4836-9fae-58faa79eadec" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_8fd23f96-7623-4636-9d9e-ae01bc60f288" xlink:to="loc_srt_MinimumMember_db569e1e-82ae-4836-9fae-58faa79eadec" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_65ef79b6-9d04-464a-b79d-b6d6068f3756" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_8fd23f96-7623-4636-9d9e-ae01bc60f288" xlink:to="loc_srt_MaximumMember_65ef79b6-9d04-464a-b79d-b6d6068f3756" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_3200459f-692b-4f20-9188-33491aee3d9c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_986b90d9-3fba-45c3-80e4-da68a430f4bb" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_3200459f-692b-4f20-9188-33491aee3d9c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_3200459f-692b-4f20-9188-33491aee3d9c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_3200459f-692b-4f20-9188-33491aee3d9c" xlink:to="loc_us-gaap_EquityComponentDomain_3200459f-692b-4f20-9188-33491aee3d9c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_8116738f-3d65-4160-966a-080db5cd016a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_3200459f-692b-4f20-9188-33491aee3d9c" xlink:to="loc_us-gaap_EquityComponentDomain_8116738f-3d65-4160-966a-080db5cd016a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_3a844f43-acdf-4c55-8d0f-12b06cb0a2f8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_8116738f-3d65-4160-966a-080db5cd016a" xlink:to="loc_us-gaap_RetainedEarningsMember_3a844f43-acdf-4c55-8d0f-12b06cb0a2f8" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/LEASESNarrativeDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#LEASESNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/LEASESNarrativeDetails" xlink:type="extended" id="id656bb696036403fa989f6b5074befa3_LEASESNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorLeaseDescriptionLineItems_3ad29aef-625a-4750-91d6-1f235d992041" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorLeaseDescriptionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_8355c390-ac23-4f87-a251-2e7bc3f7fa6c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_3ad29aef-625a-4750-91d6-1f235d992041" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_8355c390-ac23-4f87-a251-2e7bc3f7fa6c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_6e75fa11-5fca-4288-963f-6d0f656184b3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_3ad29aef-625a-4750-91d6-1f235d992041" xlink:to="loc_us-gaap_OperatingLeaseLiability_6e75fa11-5fca-4288-963f-6d0f656184b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorSalesTypeLeaseTermOfContract1_a8fcee20-927a-4aa4-8583-dec21f39c64e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorSalesTypeLeaseTermOfContract1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_3ad29aef-625a-4750-91d6-1f235d992041" xlink:to="loc_us-gaap_LessorSalesTypeLeaseTermOfContract1_a8fcee20-927a-4aa4-8583-dec21f39c64e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeaseTermOfContract_1a75efa2-59db-487d-886f-492e005f54ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorOperatingLeaseTermOfContract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_3ad29aef-625a-4750-91d6-1f235d992041" xlink:to="loc_us-gaap_LessorOperatingLeaseTermOfContract_1a75efa2-59db-487d-886f-492e005f54ba" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_RevenueFromContractWithCustomerPaymentTerms_329a0ddf-3417-4818-a592-12b78822a7cc" xlink:href="ctlp-20210630.xsd#ctlp_RevenueFromContractWithCustomerPaymentTerms"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_3ad29aef-625a-4750-91d6-1f235d992041" xlink:to="loc_ctlp_RevenueFromContractWithCustomerPaymentTerms_329a0ddf-3417-4818-a592-12b78822a7cc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorLeaseDescriptionTable_59de7928-d0d5-4565-8ff7-62cc77e90b47" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorLeaseDescriptionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_3ad29aef-625a-4750-91d6-1f235d992041" xlink:to="loc_us-gaap_LessorLeaseDescriptionTable_59de7928-d0d5-4565-8ff7-62cc77e90b47" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_e8b7019d-ed34-4c76-963a-effee68fc2b1" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LessorLeaseDescriptionTable_59de7928-d0d5-4565-8ff7-62cc77e90b47" xlink:to="loc_srt_RangeAxis_e8b7019d-ed34-4c76-963a-effee68fc2b1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_e8b7019d-ed34-4c76-963a-effee68fc2b1_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_e8b7019d-ed34-4c76-963a-effee68fc2b1" xlink:to="loc_srt_RangeMember_e8b7019d-ed34-4c76-963a-effee68fc2b1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_2436f147-84df-46ef-b801-2a0b90af6da1" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_e8b7019d-ed34-4c76-963a-effee68fc2b1" xlink:to="loc_srt_RangeMember_2436f147-84df-46ef-b801-2a0b90af6da1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_52a6f518-d0bf-4e83-a70f-a70bc5437a48" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_2436f147-84df-46ef-b801-2a0b90af6da1" xlink:to="loc_srt_MinimumMember_52a6f518-d0bf-4e83-a70f-a70bc5437a48" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_61c2b477-4c79-47b2-8f84-a3b8d2a31a44" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_2436f147-84df-46ef-b801-2a0b90af6da1" xlink:to="loc_srt_MaximumMember_61c2b477-4c79-47b2-8f84-a3b8d2a31a44" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_7a699117-1a27-419f-94ea-94839eac5c81" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LessorLeaseDescriptionTable_59de7928-d0d5-4565-8ff7-62cc77e90b47" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_7a699117-1a27-419f-94ea-94839eac5c81" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_7a699117-1a27-419f-94ea-94839eac5c81_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_7a699117-1a27-419f-94ea-94839eac5c81" xlink:to="loc_us-gaap_TypeOfAdoptionMember_7a699117-1a27-419f-94ea-94839eac5c81_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_29b7b4e5-ef8c-446e-ac88-f8c13d10cdaf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_7a699117-1a27-419f-94ea-94839eac5c81" xlink:to="loc_us-gaap_TypeOfAdoptionMember_29b7b4e5-ef8c-446e-ac88-f8c13d10cdaf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdate201602Member_5bf53ffa-f621-4cbf-b3a9-2ed295e3d0ad" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountingStandardsUpdate201602Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_29b7b4e5-ef8c-446e-ac88-f8c13d10cdaf" xlink:to="loc_us-gaap_AccountingStandardsUpdate201602Member_5bf53ffa-f621-4cbf-b3a9-2ed295e3d0ad" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/REVENUEAdditionalInformationDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#REVENUEAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/REVENUEAdditionalInformationDetails" xlink:type="extended" id="ia17018a51aec4306bff9358aac3c0f66_REVENUEAdditionalInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_fb82f517-035f-4291-975e-f7483e715cc0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_RevenueRemainingPerformanceObligationContractualTerm_c90aba82-dfbc-419a-82bf-633f98aebe50" xlink:href="ctlp-20210630.xsd#ctlp_RevenueRemainingPerformanceObligationContractualTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_fb82f517-035f-4291-975e-f7483e715cc0" xlink:to="loc_ctlp_RevenueRemainingPerformanceObligationContractualTerm_c90aba82-dfbc-419a-82bf-633f98aebe50" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNet_1500cbb4-1e52-46fc-a2ec-f5ffaed237eb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalizedContractCostNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_fb82f517-035f-4291-975e-f7483e715cc0" xlink:to="loc_us-gaap_CapitalizedContractCostNet_1500cbb4-1e52-46fc-a2ec-f5ffaed237eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAmortization_b8095502-f661-4bbc-957e-01e12839f4f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalizedContractCostAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_fb82f517-035f-4291-975e-f7483e715cc0" xlink:to="loc_us-gaap_CapitalizedContractCostAmortization_b8095502-f661-4bbc-957e-01e12839f4f9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_d0008829-cdb1-4cc4-8430-8415839bcd8c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_fb82f517-035f-4291-975e-f7483e715cc0" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_d0008829-cdb1-4cc4-8430-8415839bcd8c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_4d2c9f5c-d4c3-45a5-81a8-dc655c0fcf84" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_d0008829-cdb1-4cc4-8430-8415839bcd8c" xlink:to="loc_srt_RangeAxis_4d2c9f5c-d4c3-45a5-81a8-dc655c0fcf84" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_4d2c9f5c-d4c3-45a5-81a8-dc655c0fcf84_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_4d2c9f5c-d4c3-45a5-81a8-dc655c0fcf84" xlink:to="loc_srt_RangeMember_4d2c9f5c-d4c3-45a5-81a8-dc655c0fcf84_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_d3cc741c-13df-47f0-8039-14f80b16e65c" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_4d2c9f5c-d4c3-45a5-81a8-dc655c0fcf84" xlink:to="loc_srt_RangeMember_d3cc741c-13df-47f0-8039-14f80b16e65c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_4a9b016b-ac62-4ac0-b621-ee8a16cee7d9" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_d3cc741c-13df-47f0-8039-14f80b16e65c" xlink:to="loc_srt_MinimumMember_4a9b016b-ac62-4ac0-b621-ee8a16cee7d9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_8ac9970e-deec-4a3f-8811-26a56d26a659" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_d3cc741c-13df-47f0-8039-14f80b16e65c" xlink:to="loc_srt_MaximumMember_8ac9970e-deec-4a3f-8811-26a56d26a659" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_74da9c7e-0c55-447f-b53e-5ae470b0a4b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_d0008829-cdb1-4cc4-8430-8415839bcd8c" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_74da9c7e-0c55-447f-b53e-5ae470b0a4b5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_74da9c7e-0c55-447f-b53e-5ae470b0a4b5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_74da9c7e-0c55-447f-b53e-5ae470b0a4b5" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_74da9c7e-0c55-447f-b53e-5ae470b0a4b5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_c6a67771-f429-488b-9f30-5e80107100d1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_74da9c7e-0c55-447f-b53e-5ae470b0a4b5" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_c6a67771-f429-488b-9f30-5e80107100d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_58252e9b-b0b5-4949-8f02-76e5b675faf4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_c6a67771-f429-488b-9f30-5e80107100d1" xlink:to="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_58252e9b-b0b5-4949-8f02-76e5b675faf4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentAssetsMember_3b41bf78-8d4b-4c48-850c-da8c75339412" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncurrentAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_c6a67771-f429-488b-9f30-5e80107100d1" xlink:to="loc_us-gaap_OtherNoncurrentAssetsMember_3b41bf78-8d4b-4c48-850c-da8c75339412" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/REVENUEPerformanceObligationsDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#REVENUEPerformanceObligationsDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/REVENUEPerformanceObligationsDetails" xlink:type="extended" id="i0dc21a002e6445139013570c367992c0_REVENUEPerformanceObligationsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_4618b849-0269-4cd7-bac8-118dd64de00c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_39856ce3-7693-4100-8123-9f6cfe1f92e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_4618b849-0269-4cd7-bac8-118dd64de00c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_39856ce3-7693-4100-8123-9f6cfe1f92e7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_7a7c2f05-c865-471a-975a-75a9026cbc75" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_4618b849-0269-4cd7-bac8-118dd64de00c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_7a7c2f05-c865-471a-975a-75a9026cbc75" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_2dd837eb-113a-4661-9ea2-42d37f6c11ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_7a7c2f05-c865-471a-975a-75a9026cbc75" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_2dd837eb-113a-4661-9ea2-42d37f6c11ba" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/REVENUEPerformanceObligationsDetails_1" xlink:type="simple" xlink:href="ctlp-20210630.xsd#REVENUEPerformanceObligationsDetails_1"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/REVENUEPerformanceObligationsDetails_1" xlink:type="extended" id="ib00cd9f2940645e596bb0a6c79d7406f_REVENUEPerformanceObligationsDetails_1">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_4618b849-0269-4cd7-bac8-118dd64de00c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_39856ce3-7693-4100-8123-9f6cfe1f92e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_4618b849-0269-4cd7-bac8-118dd64de00c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_39856ce3-7693-4100-8123-9f6cfe1f92e7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_7a7c2f05-c865-471a-975a-75a9026cbc75" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_4618b849-0269-4cd7-bac8-118dd64de00c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_7a7c2f05-c865-471a-975a-75a9026cbc75" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/FINANCERECEIVABLESCreditRiskProfileBasedonPaymentActivityDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#FINANCERECEIVABLESCreditRiskProfileBasedonPaymentActivityDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/FINANCERECEIVABLESCreditRiskProfileBasedonPaymentActivityDetails" xlink:type="extended" id="i8b56bc3c6eaa4c608cf3cdc0fa9e2955_FINANCERECEIVABLESCreditRiskProfileBasedonPaymentActivityDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_a7d3c6fa-7ab6-44c5-b1d4-eddc3fa5df57" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear_141a0f4f-29e8-4dfa-843b-e96368c16952" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_a7d3c6fa-7ab6-44c5-b1d4-eddc3fa5df57" xlink:to="loc_us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear_141a0f4f-29e8-4dfa-843b-e96368c16952" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear_f5db449d-7089-43d6-8928-3cbcce108f58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_a7d3c6fa-7ab6-44c5-b1d4-eddc3fa5df57" xlink:to="loc_us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear_f5db449d-7089-43d6-8928-3cbcce108f58" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear_7d022e9a-f195-4b93-94b7-fbf911b1e6ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_a7d3c6fa-7ab6-44c5-b1d4-eddc3fa5df57" xlink:to="loc_us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear_7d022e9a-f195-4b93-94b7-fbf911b1e6ce" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear_81649bbc-0c99-4a6d-b9b7-217feb130a3c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_a7d3c6fa-7ab6-44c5-b1d4-eddc3fa5df57" xlink:to="loc_us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear_81649bbc-0c99-4a6d-b9b7-217feb130a3c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear_cdc3cf9b-e911-4cb2-ad74-3ede98cbd6f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_a7d3c6fa-7ab6-44c5-b1d4-eddc3fa5df57" xlink:to="loc_us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear_cdc3cf9b-e911-4cb2-ad74-3ede98cbd6f3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear_fcedcff5-4ae1-456c-94c9-998276687689" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_a7d3c6fa-7ab6-44c5-b1d4-eddc3fa5df57" xlink:to="loc_us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear_fcedcff5-4ae1-456c-94c9-998276687689" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableGross_f7fc7c4f-0e83-40c4-a2d0-9698db883875" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesReceivableGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_a7d3c6fa-7ab6-44c5-b1d4-eddc3fa5df57" xlink:to="loc_us-gaap_NotesReceivableGross_f7fc7c4f-0e83-40c4-a2d0-9698db883875" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_220c9b85-9847-464f-aa08-15648d89e746" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_a7d3c6fa-7ab6-44c5-b1d4-eddc3fa5df57" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_220c9b85-9847-464f-aa08-15648d89e746" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_f9cf0f28-4c12-47dc-b29f-97018b8b797b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivablesPeriodPastDueAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_220c9b85-9847-464f-aa08-15648d89e746" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_f9cf0f28-4c12-47dc-b29f-97018b8b797b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_f9cf0f28-4c12-47dc-b29f-97018b8b797b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_f9cf0f28-4c12-47dc-b29f-97018b8b797b" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_f9cf0f28-4c12-47dc-b29f-97018b8b797b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_23571386-6784-499e-8544-e2f62ab44fed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_f9cf0f28-4c12-47dc-b29f-97018b8b797b" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_23571386-6784-499e-8544-e2f62ab44fed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialAssetNotPastDueMember_6148481d-782f-4dc7-8f0b-dd7cd8af4839" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancialAssetNotPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_23571386-6784-499e-8544-e2f62ab44fed" xlink:to="loc_us-gaap_FinancialAssetNotPastDueMember_6148481d-782f-4dc7-8f0b-dd7cd8af4839" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivables1To29DaysPastDueMember_34db53e3-c058-4f53-b57c-85d8caa8187f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivables1To29DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_23571386-6784-499e-8544-e2f62ab44fed" xlink:to="loc_us-gaap_FinancingReceivables1To29DaysPastDueMember_34db53e3-c058-4f53-b57c-85d8caa8187f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivables30To59DaysPastDueMember_a942c2cf-7f37-4613-b594-1c8347ccbfcd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivables30To59DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_23571386-6784-499e-8544-e2f62ab44fed" xlink:to="loc_us-gaap_FinancingReceivables30To59DaysPastDueMember_a942c2cf-7f37-4613-b594-1c8347ccbfcd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivables60To89DaysPastDueMember_f4d44c4a-b2fb-45bb-8159-6501705ea7ff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivables60To89DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_23571386-6784-499e-8544-e2f62ab44fed" xlink:to="loc_us-gaap_FinancingReceivables60To89DaysPastDueMember_f4d44c4a-b2fb-45bb-8159-6501705ea7ff" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember_42c3274e-bb19-434e-84d2-0b564fe117f4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_23571386-6784-499e-8544-e2f62ab44fed" xlink:to="loc_us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember_42c3274e-bb19-434e-84d2-0b564fe117f4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InternalCreditAssessmentAxis_05e2bbb9-58f9-4d68-8eaf-de0c93a77e8d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InternalCreditAssessmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_220c9b85-9847-464f-aa08-15648d89e746" xlink:to="loc_us-gaap_InternalCreditAssessmentAxis_05e2bbb9-58f9-4d68-8eaf-de0c93a77e8d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InternalCreditAssessmentDomain_05e2bbb9-58f9-4d68-8eaf-de0c93a77e8d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InternalCreditAssessmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_InternalCreditAssessmentAxis_05e2bbb9-58f9-4d68-8eaf-de0c93a77e8d" xlink:to="loc_us-gaap_InternalCreditAssessmentDomain_05e2bbb9-58f9-4d68-8eaf-de0c93a77e8d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InternalCreditAssessmentDomain_92882aff-2dde-42a1-a380-1f8cf7bf4891" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InternalCreditAssessmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_InternalCreditAssessmentAxis_05e2bbb9-58f9-4d68-8eaf-de0c93a77e8d" xlink:to="loc_us-gaap_InternalCreditAssessmentDomain_92882aff-2dde-42a1-a380-1f8cf7bf4891" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_HighRatioCustomersMember_62c5aad4-dd75-430e-891b-d07071d6a456" xlink:href="ctlp-20210630.xsd#ctlp_HighRatioCustomersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InternalCreditAssessmentDomain_92882aff-2dde-42a1-a380-1f8cf7bf4891" xlink:to="loc_ctlp_HighRatioCustomersMember_62c5aad4-dd75-430e-891b-d07071d6a456" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_LowRatioCustomersMember_d1906f94-c3fb-4a5c-9498-0f5829f06104" xlink:href="ctlp-20210630.xsd#ctlp_LowRatioCustomersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InternalCreditAssessmentDomain_92882aff-2dde-42a1-a380-1f8cf7bf4891" xlink:to="loc_ctlp_LowRatioCustomersMember_d1906f94-c3fb-4a5c-9498-0f5829f06104" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/FINANCERECEIVABLESScheduleofCreditLossDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#FINANCERECEIVABLESScheduleofCreditLossDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/FINANCERECEIVABLESScheduleofCreditLossDetails" xlink:type="extended" id="i4f9c27244ced4213a3b716fdb875adf2_FINANCERECEIVABLESScheduleofCreditLossDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_ca87a46f-ff84-4f38-bcb5-4ae18fb88df0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_1d3d4dd5-65ac-47b4-80bf-04170a6da867" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_ca87a46f-ff84-4f38-bcb5-4ae18fb88df0" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_1d3d4dd5-65ac-47b4-80bf-04170a6da867" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForLoanLossesExpensed_0c1e8acc-3a12-4d89-9b31-3f007e45eecd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProvisionForLoanLossesExpensed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_ca87a46f-ff84-4f38-bcb5-4ae18fb88df0" xlink:to="loc_us-gaap_ProvisionForLoanLossesExpensed_0c1e8acc-3a12-4d89-9b31-3f007e45eecd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs_b3fb89ad-0576-4031-badb-80c6d89ec396" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_ca87a46f-ff84-4f38-bcb5-4ae18fb88df0" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs_b3fb89ad-0576-4031-badb-80c6d89ec396" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_72f4834b-fb95-44b8-892e-ca38f5dc54bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_50e2c453-c6ff-4ba5-99e6-6f31da9873b3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_ca87a46f-ff84-4f38-bcb5-4ae18fb88df0" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_50e2c453-c6ff-4ba5-99e6-6f31da9873b3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_700aa843-0563-4b77-ac26-8889cc88db27" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_50e2c453-c6ff-4ba5-99e6-6f31da9873b3" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_700aa843-0563-4b77-ac26-8889cc88db27" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_700aa843-0563-4b77-ac26-8889cc88db27_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_700aa843-0563-4b77-ac26-8889cc88db27" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_700aa843-0563-4b77-ac26-8889cc88db27_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_ef59e79c-8bf9-4567-b3b6-7e14e347b43f" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_700aa843-0563-4b77-ac26-8889cc88db27" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_ef59e79c-8bf9-4567-b3b6-7e14e347b43f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_bb9ee566-ea4d-4d0d-9ee8-cb5e70da0277" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_ef59e79c-8bf9-4567-b3b6-7e14e347b43f" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_bb9ee566-ea4d-4d0d-9ee8-cb5e70da0277" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/PROPERTYANDEQUIPMENTNETSummaryofPropertyAndEquipmentatCostDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#PROPERTYANDEQUIPMENTNETSummaryofPropertyAndEquipmentatCostDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/PROPERTYANDEQUIPMENTNETSummaryofPropertyAndEquipmentatCostDetails" xlink:type="extended" id="ib40242dedc774d889e901d89f14a87e3_PROPERTYANDEQUIPMENTNETSummaryofPropertyAndEquipmentatCostDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_712ebbb4-6fa9-49fd-ae7a-9b62c182c7f2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_61b98ba7-aa34-468d-867b-59851698b756" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_712ebbb4-6fa9-49fd-ae7a-9b62c182c7f2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_61b98ba7-aa34-468d-867b-59851698b756" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseUsefulLife_2f6a8499-1950-4067-8ab9-0d624f933e6f" xlink:href="ctlp-20210630.xsd#ctlp_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_712ebbb4-6fa9-49fd-ae7a-9b62c182c7f2" xlink:to="loc_ctlp_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseUsefulLife_2f6a8499-1950-4067-8ab9-0d624f933e6f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentExcludingLessorAssetUnderOperatingLeaseBeforeAccumulatedDepreciation_c0c7da07-fb45-4d47-ac52-932a04be9f19" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentExcludingLessorAssetUnderOperatingLeaseBeforeAccumulatedDepreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_712ebbb4-6fa9-49fd-ae7a-9b62c182c7f2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentExcludingLessorAssetUnderOperatingLeaseBeforeAccumulatedDepreciation_c0c7da07-fb45-4d47-ac52-932a04be9f19" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseGross_89734910-17a0-4def-b6e7-d4936176f5ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_712ebbb4-6fa9-49fd-ae7a-9b62c182c7f2" xlink:to="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseGross_89734910-17a0-4def-b6e7-d4936176f5ca" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_1f67c610-1fc0-42e8-8074-ac24f3ab0ef9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_712ebbb4-6fa9-49fd-ae7a-9b62c182c7f2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_1f67c610-1fc0-42e8-8074-ac24f3ab0ef9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentExcludingLessorAssetUnderOperatingLeaseAccumulatedDepreciation_29717810-f768-4b82-b7a2-6d7e7adb0197" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentExcludingLessorAssetUnderOperatingLeaseAccumulatedDepreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_712ebbb4-6fa9-49fd-ae7a-9b62c182c7f2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentExcludingLessorAssetUnderOperatingLeaseAccumulatedDepreciation_29717810-f768-4b82-b7a2-6d7e7adb0197" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation_929969d1-241f-4b20-b9a0-3e0cb43526b1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_712ebbb4-6fa9-49fd-ae7a-9b62c182c7f2" xlink:to="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation_929969d1-241f-4b20-b9a0-3e0cb43526b1" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_cfd6511b-e6f4-478e-ad5c-6e6be6436609" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_712ebbb4-6fa9-49fd-ae7a-9b62c182c7f2" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_cfd6511b-e6f4-478e-ad5c-6e6be6436609" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentExcludingLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciation_91a91b54-fed7-4cd3-aa28-54a97d1d0f9a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentExcludingLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_712ebbb4-6fa9-49fd-ae7a-9b62c182c7f2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentExcludingLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciation_91a91b54-fed7-4cd3-aa28-54a97d1d0f9a" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNet_38ccf5ab-a4d5-4c9f-98bd-06142abfa490" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_712ebbb4-6fa9-49fd-ae7a-9b62c182c7f2" xlink:to="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNet_38ccf5ab-a4d5-4c9f-98bd-06142abfa490" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_fd41a0ad-8c75-4914-8b60-937436315c3a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_712ebbb4-6fa9-49fd-ae7a-9b62c182c7f2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_fd41a0ad-8c75-4914-8b60-937436315c3a" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_c44052b6-0d4c-4b44-928c-9b74610ea718" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_712ebbb4-6fa9-49fd-ae7a-9b62c182c7f2" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_c44052b6-0d4c-4b44-928c-9b74610ea718" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_de1995a1-b403-47da-8f26-e8837b16b478" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_c44052b6-0d4c-4b44-928c-9b74610ea718" xlink:to="loc_srt_RangeAxis_de1995a1-b403-47da-8f26-e8837b16b478" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_de1995a1-b403-47da-8f26-e8837b16b478_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_de1995a1-b403-47da-8f26-e8837b16b478" xlink:to="loc_srt_RangeMember_de1995a1-b403-47da-8f26-e8837b16b478_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_8701a1ca-a685-4a3d-ae2d-942a50597dc1" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_de1995a1-b403-47da-8f26-e8837b16b478" xlink:to="loc_srt_RangeMember_8701a1ca-a685-4a3d-ae2d-942a50597dc1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_4a681b39-721d-4717-9dee-2ccae41f78f9" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_8701a1ca-a685-4a3d-ae2d-942a50597dc1" xlink:to="loc_srt_MinimumMember_4a681b39-721d-4717-9dee-2ccae41f78f9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_aa521ffc-596f-4e22-afe1-7240cee77da7" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_8701a1ca-a685-4a3d-ae2d-942a50597dc1" xlink:to="loc_srt_MaximumMember_aa521ffc-596f-4e22-afe1-7240cee77da7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_ebc95a7e-b4fa-45b1-86b1-7e8e11c26cd0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_c44052b6-0d4c-4b44-928c-9b74610ea718" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_ebc95a7e-b4fa-45b1-86b1-7e8e11c26cd0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_ebc95a7e-b4fa-45b1-86b1-7e8e11c26cd0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_ebc95a7e-b4fa-45b1-86b1-7e8e11c26cd0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_ebc95a7e-b4fa-45b1-86b1-7e8e11c26cd0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a32d50ef-e823-453e-9a6c-fc0b557adaa6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_ebc95a7e-b4fa-45b1-86b1-7e8e11c26cd0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a32d50ef-e823-453e-9a6c-fc0b557adaa6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_ComputerEquipmentAndPurchasedSoftwareMember_394749bd-d4f4-43c1-a788-519f84662aa2" xlink:href="ctlp-20210630.xsd#ctlp_ComputerEquipmentAndPurchasedSoftwareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a32d50ef-e823-453e-9a6c-fc0b557adaa6" xlink:to="loc_ctlp_ComputerEquipmentAndPurchasedSoftwareMember_394749bd-d4f4-43c1-a788-519f84662aa2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_c3e17c37-da14-4dcd-ac8b-00d28cdb33d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SoftwareAndSoftwareDevelopmentCostsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a32d50ef-e823-453e-9a6c-fc0b557adaa6" xlink:to="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_c3e17c37-da14-4dcd-ac8b-00d28cdb33d8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_761e1af8-6ece-41cd-91d8-51a2f134a9b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a32d50ef-e823-453e-9a6c-fc0b557adaa6" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_761e1af8-6ece-41cd-91d8-51a2f134a9b6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_42bd2c6d-abd1-441a-9505-0cc7988a77d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseholdImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a32d50ef-e823-453e-9a6c-fc0b557adaa6" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_42bd2c6d-abd1-441a-9505-0cc7988a77d3" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/PROPERTYANDEQUIPMENTNETAdditionalInformationDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#PROPERTYANDEQUIPMENTNETAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/PROPERTYANDEQUIPMENTNETAdditionalInformationDetails" xlink:type="extended" id="ib773fc754aac4ee28aeb5a7d69d5f712_PROPERTYANDEQUIPMENTNETAdditionalInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_e9685816-aa8b-479f-8701-823d5cf465c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_7acae9aa-7bf2-4669-bf14-79a2ffb0e249" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_e9685816-aa8b-479f-8701-823d5cf465c6" xlink:to="loc_us-gaap_Depreciation_7acae9aa-7bf2-4669-bf14-79a2ffb0e249" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_acaac9a9-ffd8-453d-a1d0-3936bda75e67" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_e9685816-aa8b-479f-8701-823d5cf465c6" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_acaac9a9-ffd8-453d-a1d0-3936bda75e67" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_7f229a1c-d6ad-4434-9dcd-e60b9af089f4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_acaac9a9-ffd8-453d-a1d0-3936bda75e67" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_7f229a1c-d6ad-4434-9dcd-e60b9af089f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7f229a1c-d6ad-4434-9dcd-e60b9af089f4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_7f229a1c-d6ad-4434-9dcd-e60b9af089f4" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7f229a1c-d6ad-4434-9dcd-e60b9af089f4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_890a0eda-5033-4161-a716-1e91b8d3f603" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_7f229a1c-d6ad-4434-9dcd-e60b9af089f4" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_890a0eda-5033-4161-a716-1e91b8d3f603" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_LessorEquipmentMember_aab12448-5061-4913-ae0d-425dcaa659bf" xlink:href="ctlp-20210630.xsd#ctlp_LessorEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_890a0eda-5033-4161-a716-1e91b8d3f603" xlink:to="loc_ctlp_LessorEquipmentMember_aab12448-5061-4913-ae0d-425dcaa659bf" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/GOODWILLANDINTANGIBLEASSETSSummaryofAmortizableIntangibleAssetDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#GOODWILLANDINTANGIBLEASSETSSummaryofAmortizableIntangibleAssetDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/GOODWILLANDINTANGIBLEASSETSSummaryofAmortizableIntangibleAssetDetails" xlink:type="extended" id="i0409e5edebc74937897959bf7e8949fe_GOODWILLANDINTANGIBLEASSETSSummaryofAmortizableIntangibleAssetDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_13c67433-5b91-4ff4-9cf7-3e822808c4b3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_cac702a9-5b8b-4752-ace2-9c411b70ae03" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_13c67433-5b91-4ff4-9cf7-3e822808c4b3" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_cac702a9-5b8b-4752-ace2-9c411b70ae03" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_cbea5d3f-00b2-4d7a-af03-0093b3bf455b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_13c67433-5b91-4ff4-9cf7-3e822808c4b3" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_cbea5d3f-00b2-4d7a-af03-0093b3bf455b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_dae55781-ba51-4ede-9b7b-d9e8171066c5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_13c67433-5b91-4ff4-9cf7-3e822808c4b3" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_dae55781-ba51-4ede-9b7b-d9e8171066c5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillGross_83db99c2-c3a2-4f6b-8619-1f3b8fd0d483" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_13c67433-5b91-4ff4-9cf7-3e822808c4b3" xlink:to="loc_us-gaap_GoodwillGross_83db99c2-c3a2-4f6b-8619-1f3b8fd0d483" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_8a741a70-b344-41e1-93fe-11a9b549c02f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_13c67433-5b91-4ff4-9cf7-3e822808c4b3" xlink:to="loc_us-gaap_Goodwill_8a741a70-b344-41e1-93fe-11a9b549c02f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_bfe77967-ca93-4ce3-9c0b-e444f11b2538" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_13c67433-5b91-4ff4-9cf7-3e822808c4b3" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_bfe77967-ca93-4ce3-9c0b-e444f11b2538" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_5a373312-9259-4cdc-b856-ed53b6561c7c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_13c67433-5b91-4ff4-9cf7-3e822808c4b3" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_5a373312-9259-4cdc-b856-ed53b6561c7c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_d9e25f44-36a9-4ebe-9c5a-0e77da03b375" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_5a373312-9259-4cdc-b856-ed53b6561c7c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_d9e25f44-36a9-4ebe-9c5a-0e77da03b375" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d9e25f44-36a9-4ebe-9c5a-0e77da03b375_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_d9e25f44-36a9-4ebe-9c5a-0e77da03b375" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d9e25f44-36a9-4ebe-9c5a-0e77da03b375_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_32659650-20e4-45f6-ba5f-08ca1b04bc4d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_d9e25f44-36a9-4ebe-9c5a-0e77da03b375" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_32659650-20e4-45f6-ba5f-08ca1b04bc4d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksAndTradeNamesMember_85a3123b-ea2c-43f7-99fc-f67f5cc442fe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TrademarksAndTradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_32659650-20e4-45f6-ba5f-08ca1b04bc4d" xlink:to="loc_us-gaap_TrademarksAndTradeNamesMember_85a3123b-ea2c-43f7-99fc-f67f5cc442fe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_4ef36005-1f3f-4429-9cd0-6a257d019b3f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TechnologyBasedIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_32659650-20e4-45f6-ba5f-08ca1b04bc4d" xlink:to="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_4ef36005-1f3f-4429-9cd0-6a257d019b3f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_3141eec2-f6c3-47b7-90a0-cbda45240649" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_32659650-20e4-45f6-ba5f-08ca1b04bc4d" xlink:to="loc_us-gaap_CustomerRelationshipsMember_3141eec2-f6c3-47b7-90a0-cbda45240649" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_37eff6ed-7652-4a50-9f16-11bb42b81473" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_5a373312-9259-4cdc-b856-ed53b6561c7c" xlink:to="loc_srt_RangeAxis_37eff6ed-7652-4a50-9f16-11bb42b81473" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_37eff6ed-7652-4a50-9f16-11bb42b81473_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_37eff6ed-7652-4a50-9f16-11bb42b81473" xlink:to="loc_srt_RangeMember_37eff6ed-7652-4a50-9f16-11bb42b81473_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_0fbfd291-ebbf-42f2-9f22-a8688f77dff0" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_37eff6ed-7652-4a50-9f16-11bb42b81473" xlink:to="loc_srt_RangeMember_0fbfd291-ebbf-42f2-9f22-a8688f77dff0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_931c360f-3a40-4a49-8196-53407c592be4" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_0fbfd291-ebbf-42f2-9f22-a8688f77dff0" xlink:to="loc_srt_MinimumMember_931c360f-3a40-4a49-8196-53407c592be4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_98bb07e3-33d6-4223-9eeb-4313fd762e38" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_0fbfd291-ebbf-42f2-9f22-a8688f77dff0" xlink:to="loc_srt_MaximumMember_98bb07e3-33d6-4223-9eeb-4313fd762e38" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/GOODWILLANDINTANGIBLEASSETSAdditionalInformationDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#GOODWILLANDINTANGIBLEASSETSAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/GOODWILLANDINTANGIBLEASSETSAdditionalInformationDetails" xlink:type="extended" id="ie2c5d627ec10428c9f6b484184b5a7b3_GOODWILLANDINTANGIBLEASSETSAdditionalInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_97c44292-bdfd-4c11-8723-7a67e30e562b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_99428d64-5470-4e26-ac13-2b359a9aecac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_97c44292-bdfd-4c11-8723-7a67e30e562b" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_99428d64-5470-4e26-ac13-2b359a9aecac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_2d10c71b-888e-41ce-89f3-100931bce803" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_97c44292-bdfd-4c11-8723-7a67e30e562b" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_2d10c71b-888e-41ce-89f3-100931bce803" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_311002df-6ac8-4ad8-8340-a93f59c9e26b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_97c44292-bdfd-4c11-8723-7a67e30e562b" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_311002df-6ac8-4ad8-8340-a93f59c9e26b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_3ebc4be4-8299-40e2-9490-f217941924da" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_311002df-6ac8-4ad8-8340-a93f59c9e26b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_3ebc4be4-8299-40e2-9490-f217941924da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_3ebc4be4-8299-40e2-9490-f217941924da_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_3ebc4be4-8299-40e2-9490-f217941924da" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_3ebc4be4-8299-40e2-9490-f217941924da_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d6b06834-bf41-4987-a581-c9a18624e53c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_3ebc4be4-8299-40e2-9490-f217941924da" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d6b06834-bf41-4987-a581-c9a18624e53c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksAndTradeNamesMember_4098ff24-c0b5-4a02-adc4-05769810e1d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TrademarksAndTradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d6b06834-bf41-4987-a581-c9a18624e53c" xlink:to="loc_us-gaap_TrademarksAndTradeNamesMember_4098ff24-c0b5-4a02-adc4-05769810e1d3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_2bc14b1c-fc2a-4e1a-8542-816af835b71e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TechnologyBasedIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d6b06834-bf41-4987-a581-c9a18624e53c" xlink:to="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_2bc14b1c-fc2a-4e1a-8542-816af835b71e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_53730398-0a77-4272-a928-b1d42ef4e3e5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_d6b06834-bf41-4987-a581-c9a18624e53c" xlink:to="loc_us-gaap_CustomerRelationshipsMember_53730398-0a77-4272-a928-b1d42ef4e3e5" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/DEBTANDOTHERFINANCINGARRANGEMENTSDebtandOtherFinancingAgreementsDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#DEBTANDOTHERFINANCINGARRANGEMENTSDebtandOtherFinancingAgreementsDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/DEBTANDOTHERFINANCINGARRANGEMENTSDebtandOtherFinancingAgreementsDetails" xlink:type="extended" id="i9aad671af9194670aa91cdd3edc507ca_DEBTANDOTHERFINANCINGARRANGEMENTSDebtandOtherFinancingAgreementsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_8b600972-d60a-463b-a30c-dd91efac0c7c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_e03a4b11-646f-4ec7-8dc4-609b3d35c8f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8b600972-d60a-463b-a30c-dd91efac0c7c" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_e03a4b11-646f-4ec7-8dc4-609b3d35c8f9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_aec469dc-ce68-4795-82ee-74db4b5df418" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8b600972-d60a-463b-a30c-dd91efac0c7c" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_aec469dc-ce68-4795-82ee-74db4b5df418" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_cd8513e0-2349-438b-b411-fddaf591505a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8b600972-d60a-463b-a30c-dd91efac0c7c" xlink:to="loc_us-gaap_LongTermDebt_cd8513e0-2349-438b-b411-fddaf591505a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_8f4dd3ff-55b7-4461-8fc1-d9ef3196cb9b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8b600972-d60a-463b-a30c-dd91efac0c7c" xlink:to="loc_us-gaap_LongTermDebtCurrent_8f4dd3ff-55b7-4461-8fc1-d9ef3196cb9b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_20de6ac0-dc6e-4d75-b365-23ad30b4741b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8b600972-d60a-463b-a30c-dd91efac0c7c" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_20de6ac0-dc6e-4d75-b365-23ad30b4741b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_d19bd0e9-8201-4af5-8b04-a1b050c15f3a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8b600972-d60a-463b-a30c-dd91efac0c7c" xlink:to="loc_us-gaap_DebtInstrumentTable_d19bd0e9-8201-4af5-8b04-a1b050c15f3a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_6002d014-0803-47a0-894d-e50d696a1763" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_d19bd0e9-8201-4af5-8b04-a1b050c15f3a" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_6002d014-0803-47a0-894d-e50d696a1763" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_6002d014-0803-47a0-894d-e50d696a1763_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_6002d014-0803-47a0-894d-e50d696a1763" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_6002d014-0803-47a0-894d-e50d696a1763_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_17de2b51-c3bb-47e1-bbee-643906c8baa0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_6002d014-0803-47a0-894d-e50d696a1763" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_17de2b51-c3bb-47e1-bbee-643906c8baa0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_3db5e790-c3bb-4069-9556-ec7e2eafde52" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_17de2b51-c3bb-47e1-bbee-643906c8baa0" xlink:to="loc_us-gaap_LineOfCreditMember_3db5e790-c3bb-4069-9556-ec7e2eafde52" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_OtherDebtMember_08c7d80b-6728-449c-b9f5-2cf4abe45245" xlink:href="ctlp-20210630.xsd#ctlp_OtherDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_17de2b51-c3bb-47e1-bbee-643906c8baa0" xlink:to="loc_ctlp_OtherDebtMember_08c7d80b-6728-449c-b9f5-2cf4abe45245" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_2f267e3d-4726-4dac-9264-90e5ecaec8d9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_d19bd0e9-8201-4af5-8b04-a1b050c15f3a" xlink:to="loc_us-gaap_CreditFacilityAxis_2f267e3d-4726-4dac-9264-90e5ecaec8d9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_2f267e3d-4726-4dac-9264-90e5ecaec8d9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_2f267e3d-4726-4dac-9264-90e5ecaec8d9" xlink:to="loc_us-gaap_CreditFacilityDomain_2f267e3d-4726-4dac-9264-90e5ecaec8d9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_292faef7-e363-4e09-98f7-6db51f2666f5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_2f267e3d-4726-4dac-9264-90e5ecaec8d9" xlink:to="loc_us-gaap_CreditFacilityDomain_292faef7-e363-4e09-98f7-6db51f2666f5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TermFacilityMember_edc951bd-ddaf-4c02-b6a8-9c63d6dcb7d8" xlink:href="ctlp-20210630.xsd#ctlp_TermFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_292faef7-e363-4e09-98f7-6db51f2666f5" xlink:to="loc_ctlp_TermFacilityMember_edc951bd-ddaf-4c02-b6a8-9c63d6dcb7d8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_aeb9e135-40c7-4486-bf23-519a42d19625" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_d19bd0e9-8201-4af5-8b04-a1b050c15f3a" xlink:to="loc_us-gaap_DebtInstrumentAxis_aeb9e135-40c7-4486-bf23-519a42d19625" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_aeb9e135-40c7-4486-bf23-519a42d19625_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_aeb9e135-40c7-4486-bf23-519a42d19625" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_aeb9e135-40c7-4486-bf23-519a42d19625_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_66074e81-044f-4680-bafc-98babdb7190a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_aeb9e135-40c7-4486-bf23-519a42d19625" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_66074e81-044f-4680-bafc-98babdb7190a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TwentyTwentyAntaraTermFacilityMember_f40eb0dc-7298-43f5-9fce-a2e6c18f558a" xlink:href="ctlp-20210630.xsd#ctlp_TwentyTwentyAntaraTermFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_66074e81-044f-4680-bafc-98babdb7190a" xlink:to="loc_ctlp_TwentyTwentyAntaraTermFacilityMember_f40eb0dc-7298-43f5-9fce-a2e6c18f558a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TwentyTwentyOneJPMorganCreditFacilityMember_810b41fb-4864-4cbd-8701-81d56abb262e" xlink:href="ctlp-20210630.xsd#ctlp_TwentyTwentyOneJPMorganCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_66074e81-044f-4680-bafc-98babdb7190a" xlink:to="loc_ctlp_TwentyTwentyOneJPMorganCreditFacilityMember_810b41fb-4864-4cbd-8701-81d56abb262e" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/DEBTANDOTHERFINANCINGARRANGEMENTSInterestExpenseDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#DEBTANDOTHERFINANCINGARRANGEMENTSInterestExpenseDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/DEBTANDOTHERFINANCINGARRANGEMENTSInterestExpenseDetails" xlink:type="extended" id="id34b7bf1fc344810bc9ff1db427d389d_DEBTANDOTHERFINANCINGARRANGEMENTSInterestExpenseDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_23ca2bf3-1f30-4784-99b4-131f55a2dcb5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_e65cd9bd-3019-4e62-b373-e0c27b3e80d6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpenseDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_23ca2bf3-1f30-4784-99b4-131f55a2dcb5" xlink:to="loc_us-gaap_InterestExpenseDebt_e65cd9bd-3019-4e62-b373-e0c27b3e80d6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_afe3a227-1002-4e10-938a-e29ae2a65697" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_23ca2bf3-1f30-4784-99b4-131f55a2dcb5" xlink:to="loc_us-gaap_DebtInstrumentTable_afe3a227-1002-4e10-938a-e29ae2a65697" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_0aac0ea4-e79c-42da-8ade-b609ecee9d31" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_afe3a227-1002-4e10-938a-e29ae2a65697" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_0aac0ea4-e79c-42da-8ade-b609ecee9d31" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_0aac0ea4-e79c-42da-8ade-b609ecee9d31_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_0aac0ea4-e79c-42da-8ade-b609ecee9d31" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_0aac0ea4-e79c-42da-8ade-b609ecee9d31_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_382a277f-e88f-48c5-a17b-8b5078975173" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_0aac0ea4-e79c-42da-8ade-b609ecee9d31" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_382a277f-e88f-48c5-a17b-8b5078975173" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_61fda723-cfea-4bab-b7ae-56768456fff9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_382a277f-e88f-48c5-a17b-8b5078975173" xlink:to="loc_us-gaap_LineOfCreditMember_61fda723-cfea-4bab-b7ae-56768456fff9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_OtherDebtMember_730adc93-2f3e-4f0c-afab-e62cd1e2a578" xlink:href="ctlp-20210630.xsd#ctlp_OtherDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_382a277f-e88f-48c5-a17b-8b5078975173" xlink:to="loc_ctlp_OtherDebtMember_730adc93-2f3e-4f0c-afab-e62cd1e2a578" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_71f63a60-09d5-4d05-989b-5f69bf1fd5d1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_afe3a227-1002-4e10-938a-e29ae2a65697" xlink:to="loc_us-gaap_DebtInstrumentAxis_71f63a60-09d5-4d05-989b-5f69bf1fd5d1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_71f63a60-09d5-4d05-989b-5f69bf1fd5d1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_71f63a60-09d5-4d05-989b-5f69bf1fd5d1" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_71f63a60-09d5-4d05-989b-5f69bf1fd5d1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_ff51eda8-ac4a-4da6-9604-7ddb33e86ab5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_71f63a60-09d5-4d05-989b-5f69bf1fd5d1" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_ff51eda8-ac4a-4da6-9604-7ddb33e86ab5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_A2020AntaraTermFacilityMember_31c1b054-2576-4549-a8ed-ff889485c675" xlink:href="ctlp-20210630.xsd#ctlp_A2020AntaraTermFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ff51eda8-ac4a-4da6-9604-7ddb33e86ab5" xlink:to="loc_ctlp_A2020AntaraTermFacilityMember_31c1b054-2576-4549-a8ed-ff889485c675" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_HeritageLineofCreditMember_d4d72a7b-f202-45ff-a589-30efa4a623b7" xlink:href="ctlp-20210630.xsd#ctlp_HeritageLineofCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ff51eda8-ac4a-4da6-9604-7ddb33e86ab5" xlink:to="loc_ctlp_HeritageLineofCreditMember_d4d72a7b-f202-45ff-a589-30efa4a623b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TwentyEighteenJPMorganRevolvingCreditFacilityMember_8a6e8c77-bc45-4e33-b53f-4629e0e65a86" xlink:href="ctlp-20210630.xsd#ctlp_TwentyEighteenJPMorganRevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ff51eda8-ac4a-4da6-9604-7ddb33e86ab5" xlink:to="loc_ctlp_TwentyEighteenJPMorganRevolvingCreditFacilityMember_8a6e8c77-bc45-4e33-b53f-4629e0e65a86" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_A2018JPMorganTermLoanMember_80d2382e-0d2a-43e9-ae74-afd9bb06cb2a" xlink:href="ctlp-20210630.xsd#ctlp_A2018JPMorganTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ff51eda8-ac4a-4da6-9604-7ddb33e86ab5" xlink:to="loc_ctlp_A2018JPMorganTermLoanMember_80d2382e-0d2a-43e9-ae74-afd9bb06cb2a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_520fde85-8fd5-4dea-8863-0e393f9b6c4b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_afe3a227-1002-4e10-938a-e29ae2a65697" xlink:to="loc_us-gaap_CreditFacilityAxis_520fde85-8fd5-4dea-8863-0e393f9b6c4b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_520fde85-8fd5-4dea-8863-0e393f9b6c4b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_520fde85-8fd5-4dea-8863-0e393f9b6c4b" xlink:to="loc_us-gaap_CreditFacilityDomain_520fde85-8fd5-4dea-8863-0e393f9b6c4b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_1b5d9944-86d7-470e-a461-17515b79cc98" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_520fde85-8fd5-4dea-8863-0e393f9b6c4b" xlink:to="loc_us-gaap_CreditFacilityDomain_1b5d9944-86d7-470e-a461-17515b79cc98" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TermFacilityMember_f93b0cd1-bd94-4bb0-b357-468995989840" xlink:href="ctlp-20210630.xsd#ctlp_TermFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_1b5d9944-86d7-470e-a461-17515b79cc98" xlink:to="loc_ctlp_TermFacilityMember_f93b0cd1-bd94-4bb0-b357-468995989840" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_13a7898a-2eb7-46ae-9006-08f458ed8d80" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_1b5d9944-86d7-470e-a461-17515b79cc98" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_13a7898a-2eb7-46ae-9006-08f458ed8d80" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/DEBTANDOTHERFINANCINGARRANGEMENTSJPMorganChaseBankCreditAgreementDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#DEBTANDOTHERFINANCINGARRANGEMENTSJPMorganChaseBankCreditAgreementDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/DEBTANDOTHERFINANCINGARRANGEMENTSJPMorganChaseBankCreditAgreementDetails" xlink:type="extended" id="i32fe986636ce4994bf15d6d3dc00a2a1_DEBTANDOTHERFINANCINGARRANGEMENTSJPMorganChaseBankCreditAgreementDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_79ebff52-b093-4a25-bd86-7cb88a6865c3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_79ebff52-b093-4a25-bd86-7cb88a6865c3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_c651ca9e-0c7f-4563-916b-a84891f8e8c1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpenseDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_us-gaap_InterestExpenseDebt_c651ca9e-0c7f-4563-916b-a84891f8e8c1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_527ae6cf-3db5-4543-8220-d9f90b84671a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_527ae6cf-3db5-4543-8220-d9f90b84671a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_b64fe92b-f0ae-422b-928b-57e7dde23ebf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_us-gaap_DebtInstrumentTerm_b64fe92b-f0ae-422b-928b-57e7dde23ebf" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_cf4a1687-203c-445c-b5b7-ec82330df335" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_cf4a1687-203c-445c-b5b7-ec82330df335" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_0f7bbf0c-a981-4be0-85e2-3cf21c582b8f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateIncreaseDecrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_us-gaap_DebtInstrumentInterestRateIncreaseDecrease_0f7bbf0c-a981-4be0-85e2-3cf21c582b8f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_067a1148-a9eb-4a73-be2e-f99a58114bff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_067a1148-a9eb-4a73-be2e-f99a58114bff" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_53dc4d30-c519-4419-9f15-c3c9835ec0fc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_53dc4d30-c519-4419-9f15-c3c9835ec0fc" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_3b529e22-f19f-463f-9ed2-833d50ac06bb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_3b529e22-f19f-463f-9ed2-833d50ac06bb" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityPeriodicPaymentPrincipal_c3d16121-8c86-4bb9-a8a5-d840fdb4e782" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityPeriodicPaymentPrincipal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_us-gaap_LineOfCreditFacilityPeriodicPaymentPrincipal_c3d16121-8c86-4bb9-a8a5-d840fdb4e782" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityAnnualPrincipalPayment_4476cbdc-fe88-4c7e-9d25-8a6ddc45ad12" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityAnnualPrincipalPayment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_us-gaap_LineOfCreditFacilityAnnualPrincipalPayment_4476cbdc-fe88-4c7e-9d25-8a6ddc45ad12" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_LineOfCreditFacilityTotalRepayment_b8f1935b-38b3-4575-96e3-991134c956e0" xlink:href="ctlp-20210630.xsd#ctlp_LineOfCreditFacilityTotalRepayment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_ctlp_LineOfCreditFacilityTotalRepayment_b8f1935b-38b3-4575-96e3-991134c956e0" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_DebtInstrumentCovenantAdjustedQuickRatioMinimum_265db9fd-0ba1-4dfc-ad25-76439dcf02c1" xlink:href="ctlp-20210630.xsd#ctlp_DebtInstrumentCovenantAdjustedQuickRatioMinimum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_ctlp_DebtInstrumentCovenantAdjustedQuickRatioMinimum_265db9fd-0ba1-4dfc-ad25-76439dcf02c1" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_DebtInstrumentCovenantAdjustedQuickRatioMaximum_c5a51181-6938-4d46-b1b2-aaecf2810d6e" xlink:href="ctlp-20210630.xsd#ctlp_DebtInstrumentCovenantAdjustedQuickRatioMaximum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_ctlp_DebtInstrumentCovenantAdjustedQuickRatioMaximum_c5a51181-6938-4d46-b1b2-aaecf2810d6e" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_07adacbc-30bf-4d7b-bdc5-e1aa29394ae7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f5e80a84-9750-4389-a91a-be21c2a0ff07" xlink:to="loc_us-gaap_DebtInstrumentTable_07adacbc-30bf-4d7b-bdc5-e1aa29394ae7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_66a412c7-5964-47a8-b55f-c2c6a00f0877" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_07adacbc-30bf-4d7b-bdc5-e1aa29394ae7" xlink:to="loc_srt_RangeAxis_66a412c7-5964-47a8-b55f-c2c6a00f0877" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_66a412c7-5964-47a8-b55f-c2c6a00f0877_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_66a412c7-5964-47a8-b55f-c2c6a00f0877" xlink:to="loc_srt_RangeMember_66a412c7-5964-47a8-b55f-c2c6a00f0877_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_b40cf82d-c736-49e6-9483-8836a561b09b" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_66a412c7-5964-47a8-b55f-c2c6a00f0877" xlink:to="loc_srt_RangeMember_b40cf82d-c736-49e6-9483-8836a561b09b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_2836da43-6a3c-49f6-aff0-f563d8a4592c" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_b40cf82d-c736-49e6-9483-8836a561b09b" xlink:to="loc_srt_MinimumMember_2836da43-6a3c-49f6-aff0-f563d8a4592c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_ee6765e3-ac19-4e22-9090-bb3d4d421df4" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_b40cf82d-c736-49e6-9483-8836a561b09b" xlink:to="loc_srt_MaximumMember_ee6765e3-ac19-4e22-9090-bb3d4d421df4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_c4434d7f-6601-45f0-8b73-58baceb36093" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_07adacbc-30bf-4d7b-bdc5-e1aa29394ae7" xlink:to="loc_us-gaap_DebtInstrumentAxis_c4434d7f-6601-45f0-8b73-58baceb36093" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c4434d7f-6601-45f0-8b73-58baceb36093_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_c4434d7f-6601-45f0-8b73-58baceb36093" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c4434d7f-6601-45f0-8b73-58baceb36093_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_d0f7d467-6a42-4225-bdb1-c1efe064ea25" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_c4434d7f-6601-45f0-8b73-58baceb36093" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_d0f7d467-6a42-4225-bdb1-c1efe064ea25" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TwentyTwentyAntaraTermFacilityMember_f9811745-a3a1-4bf8-8866-5568d9543f8e" xlink:href="ctlp-20210630.xsd#ctlp_TwentyTwentyAntaraTermFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d0f7d467-6a42-4225-bdb1-c1efe064ea25" xlink:to="loc_ctlp_TwentyTwentyAntaraTermFacilityMember_f9811745-a3a1-4bf8-8866-5568d9543f8e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TwentyTwentyOneJPMorganCreditFacilityMember_e3eb76fa-5a4b-411e-8497-b61551741878" xlink:href="ctlp-20210630.xsd#ctlp_TwentyTwentyOneJPMorganCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d0f7d467-6a42-4225-bdb1-c1efe064ea25" xlink:to="loc_ctlp_TwentyTwentyOneJPMorganCreditFacilityMember_e3eb76fa-5a4b-411e-8497-b61551741878" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TwentyTwentyOneJPMorganRevolvingCreditFacilityMember_b3ed7821-a5f5-4203-85b6-82b33252ed86" xlink:href="ctlp-20210630.xsd#ctlp_TwentyTwentyOneJPMorganRevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ctlp_TwentyTwentyOneJPMorganCreditFacilityMember_e3eb76fa-5a4b-411e-8497-b61551741878" xlink:to="loc_ctlp_TwentyTwentyOneJPMorganRevolvingCreditFacilityMember_b3ed7821-a5f5-4203-85b6-82b33252ed86" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TwentyTwentyOneSecuredTermFacilityMember_ad214c5b-8ff8-48ac-8b5f-450e777f7bc0" xlink:href="ctlp-20210630.xsd#ctlp_TwentyTwentyOneSecuredTermFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ctlp_TwentyTwentyOneJPMorganCreditFacilityMember_e3eb76fa-5a4b-411e-8497-b61551741878" xlink:to="loc_ctlp_TwentyTwentyOneSecuredTermFacilityMember_ad214c5b-8ff8-48ac-8b5f-450e777f7bc0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TwentyTwentyOneJPMorganCreditFacilityFirstAmendmentMember_4a55de2a-18c2-4496-adab-25922eda3ac0" xlink:href="ctlp-20210630.xsd#ctlp_TwentyTwentyOneJPMorganCreditFacilityFirstAmendmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ctlp_TwentyTwentyOneJPMorganCreditFacilityMember_e3eb76fa-5a4b-411e-8497-b61551741878" xlink:to="loc_ctlp_TwentyTwentyOneJPMorganCreditFacilityFirstAmendmentMember_4a55de2a-18c2-4496-adab-25922eda3ac0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_6b0d3a85-5f81-4341-98a9-7faa87537f1d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_07adacbc-30bf-4d7b-bdc5-e1aa29394ae7" xlink:to="loc_us-gaap_CreditFacilityAxis_6b0d3a85-5f81-4341-98a9-7faa87537f1d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_6b0d3a85-5f81-4341-98a9-7faa87537f1d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_6b0d3a85-5f81-4341-98a9-7faa87537f1d" xlink:to="loc_us-gaap_CreditFacilityDomain_6b0d3a85-5f81-4341-98a9-7faa87537f1d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_b2ad5675-5b5f-4d4e-9a21-925bef29c518" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_6b0d3a85-5f81-4341-98a9-7faa87537f1d" xlink:to="loc_us-gaap_CreditFacilityDomain_b2ad5675-5b5f-4d4e-9a21-925bef29c518" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_29eb4722-f3e9-4d1a-8353-3732dbc0dfd9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_b2ad5675-5b5f-4d4e-9a21-925bef29c518" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_29eb4722-f3e9-4d1a-8353-3732dbc0dfd9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TermFacilityMember_069f2ea7-021a-4a6c-8427-9a22c2bbb27f" xlink:href="ctlp-20210630.xsd#ctlp_TermFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_b2ad5675-5b5f-4d4e-9a21-925bef29c518" xlink:to="loc_ctlp_TermFacilityMember_069f2ea7-021a-4a6c-8427-9a22c2bbb27f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_6346b167-800d-442a-8249-c8df2d254ba8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_07adacbc-30bf-4d7b-bdc5-e1aa29394ae7" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_6346b167-800d-442a-8249-c8df2d254ba8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_6346b167-800d-442a-8249-c8df2d254ba8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_6346b167-800d-442a-8249-c8df2d254ba8" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_6346b167-800d-442a-8249-c8df2d254ba8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_815b596d-94f6-4bac-b25a-e98a017409ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_6346b167-800d-442a-8249-c8df2d254ba8" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_815b596d-94f6-4bac-b25a-e98a017409ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_010b6a73-3507-4bd9-99de-f324961e73f5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_815b596d-94f6-4bac-b25a-e98a017409ba" xlink:to="loc_us-gaap_LineOfCreditMember_010b6a73-3507-4bd9-99de-f324961e73f5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_7ea13509-2bfd-4567-b615-a8fc4dabf614" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_07adacbc-30bf-4d7b-bdc5-e1aa29394ae7" xlink:to="loc_us-gaap_VariableRateAxis_7ea13509-2bfd-4567-b615-a8fc4dabf614" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_7ea13509-2bfd-4567-b615-a8fc4dabf614_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_7ea13509-2bfd-4567-b615-a8fc4dabf614" xlink:to="loc_us-gaap_VariableRateDomain_7ea13509-2bfd-4567-b615-a8fc4dabf614_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_8a852184-ff7e-423f-a1a2-f3071d02a43e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_7ea13509-2bfd-4567-b615-a8fc4dabf614" xlink:to="loc_us-gaap_VariableRateDomain_8a852184-ff7e-423f-a1a2-f3071d02a43e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_2e2b56fa-8739-489a-b77b-3cee86ed6e1a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_8a852184-ff7e-423f-a1a2-f3071d02a43e" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_2e2b56fa-8739-489a-b77b-3cee86ed6e1a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_c4adfaa4-c533-4d9f-8c80-2a2c9a1dde1f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BaseRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_8a852184-ff7e-423f-a1a2-f3071d02a43e" xlink:to="loc_us-gaap_BaseRateMember_c4adfaa4-c533-4d9f-8c80-2a2c9a1dde1f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_DebtInstrumentCovenantPeriodAxis_5b41ff90-258c-4ef0-a7eb-afc69824af4e" xlink:href="ctlp-20210630.xsd#ctlp_DebtInstrumentCovenantPeriodAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_07adacbc-30bf-4d7b-bdc5-e1aa29394ae7" xlink:to="loc_ctlp_DebtInstrumentCovenantPeriodAxis_5b41ff90-258c-4ef0-a7eb-afc69824af4e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_DebtInstrumentCovenantPeriodDomain_5b41ff90-258c-4ef0-a7eb-afc69824af4e_default" xlink:href="ctlp-20210630.xsd#ctlp_DebtInstrumentCovenantPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ctlp_DebtInstrumentCovenantPeriodAxis_5b41ff90-258c-4ef0-a7eb-afc69824af4e" xlink:to="loc_ctlp_DebtInstrumentCovenantPeriodDomain_5b41ff90-258c-4ef0-a7eb-afc69824af4e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_DebtInstrumentCovenantPeriodDomain_416089f3-4f44-46c5-b8a7-088a2f4166e3" xlink:href="ctlp-20210630.xsd#ctlp_DebtInstrumentCovenantPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ctlp_DebtInstrumentCovenantPeriodAxis_5b41ff90-258c-4ef0-a7eb-afc69824af4e" xlink:to="loc_ctlp_DebtInstrumentCovenantPeriodDomain_416089f3-4f44-46c5-b8a7-088a2f4166e3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_DebtInstrumentPeriodOneMember_93b8fd83-cff0-4c6e-b46b-1c8f42a8ec34" xlink:href="ctlp-20210630.xsd#ctlp_DebtInstrumentPeriodOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ctlp_DebtInstrumentCovenantPeriodDomain_416089f3-4f44-46c5-b8a7-088a2f4166e3" xlink:to="loc_ctlp_DebtInstrumentPeriodOneMember_93b8fd83-cff0-4c6e-b46b-1c8f42a8ec34" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_DebtInstrumentPeriodTwoMember_e2b360e5-5df4-43a5-96fb-6a297ea5c342" xlink:href="ctlp-20210630.xsd#ctlp_DebtInstrumentPeriodTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ctlp_DebtInstrumentCovenantPeriodDomain_416089f3-4f44-46c5-b8a7-088a2f4166e3" xlink:to="loc_ctlp_DebtInstrumentPeriodTwoMember_e2b360e5-5df4-43a5-96fb-6a297ea5c342" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_DebtInstrumentPeriodThreeMember_6d1b2304-d9a6-44c1-9fd3-db23bd1ca9e2" xlink:href="ctlp-20210630.xsd#ctlp_DebtInstrumentPeriodThreeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ctlp_DebtInstrumentCovenantPeriodDomain_416089f3-4f44-46c5-b8a7-088a2f4166e3" xlink:to="loc_ctlp_DebtInstrumentPeriodThreeMember_6d1b2304-d9a6-44c1-9fd3-db23bd1ca9e2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_19af7054-d818-49a3-a0db-94275746723a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_07adacbc-30bf-4d7b-bdc5-e1aa29394ae7" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_19af7054-d818-49a3-a0db-94275746723a" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_19af7054-d818-49a3-a0db-94275746723a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_19af7054-d818-49a3-a0db-94275746723a" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_19af7054-d818-49a3-a0db-94275746723a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_345b7250-ec0b-4c67-8546-0450d700b256" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_19af7054-d818-49a3-a0db-94275746723a" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_345b7250-ec0b-4c67-8546-0450d700b256" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodOneMember_acaa6a56-1941-469a-aedf-c403ad904b09" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_345b7250-ec0b-4c67-8546-0450d700b256" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodOneMember_acaa6a56-1941-469a-aedf-c403ad904b09" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodTwoMember_98da519b-07f2-433f-974b-92a943646c6c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_345b7250-ec0b-4c67-8546-0450d700b256" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodTwoMember_98da519b-07f2-433f-974b-92a943646c6c" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/DEBTANDOTHERFINANCINGARRANGEMENTSTermFacilitywithAntaraDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#DEBTANDOTHERFINANCINGARRANGEMENTSTermFacilitywithAntaraDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/DEBTANDOTHERFINANCINGARRANGEMENTSTermFacilitywithAntaraDetails" xlink:type="extended" id="i0afb2ab7913046d08dd7ec812b374f49_DEBTANDOTHERFINANCINGARRANGEMENTSTermFacilitywithAntaraDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_0570cf71-c1e3-45af-b76e-7f91f6e7ab9c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_9462950c-7601-4eac-a218-1d4967d7e58c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0570cf71-c1e3-45af-b76e-7f91f6e7ab9c" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_9462950c-7601-4eac-a218-1d4967d7e58c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_LineOfCreditFirstDraw_59b4e9ec-d3bf-49e6-939c-e0be628a8f00" xlink:href="ctlp-20210630.xsd#ctlp_LineOfCreditFirstDraw"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0570cf71-c1e3-45af-b76e-7f91f6e7ab9c" xlink:to="loc_ctlp_LineOfCreditFirstDraw_59b4e9ec-d3bf-49e6-939c-e0be628a8f00" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_LineOfCreditSecondDraw_fddc5171-a65d-4cae-b32c-4f6448b01074" xlink:href="ctlp-20210630.xsd#ctlp_LineOfCreditSecondDraw"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0570cf71-c1e3-45af-b76e-7f91f6e7ab9c" xlink:to="loc_ctlp_LineOfCreditSecondDraw_fddc5171-a65d-4cae-b32c-4f6448b01074" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_5351ac59-8c78-4064-9983-3c016a935d4a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0570cf71-c1e3-45af-b76e-7f91f6e7ab9c" xlink:to="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_5351ac59-8c78-4064-9983-3c016a935d4a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLinesOfCredit_98a42a65-02d9-48ef-b9d0-371800d0b5f4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfLinesOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0570cf71-c1e3-45af-b76e-7f91f6e7ab9c" xlink:to="loc_us-gaap_RepaymentsOfLinesOfCredit_98a42a65-02d9-48ef-b9d0-371800d0b5f4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_LineOfCreditFacilityPrepaymentPremiumPercent_4587b967-15d8-4b47-888d-a3b7b5174831" xlink:href="ctlp-20210630.xsd#ctlp_LineOfCreditFacilityPrepaymentPremiumPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0570cf71-c1e3-45af-b76e-7f91f6e7ab9c" xlink:to="loc_ctlp_LineOfCreditFacilityPrepaymentPremiumPercent_4587b967-15d8-4b47-888d-a3b7b5174831" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtIssuanceCostsLineOfCreditArrangementsGross_20a83159-199d-4b88-8359-b52ed1494969" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtIssuanceCostsLineOfCreditArrangementsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0570cf71-c1e3-45af-b76e-7f91f6e7ab9c" xlink:to="loc_us-gaap_DebtIssuanceCostsLineOfCreditArrangementsGross_20a83159-199d-4b88-8359-b52ed1494969" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeeAmount_75e5854a-79e6-4098-827b-53a028d518d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeeAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0570cf71-c1e3-45af-b76e-7f91f6e7ab9c" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeeAmount_75e5854a-79e6-4098-827b-53a028d518d8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfDebtDiscountPremium_8bb0501d-7248-42a0-9593-c656f8b0f34f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfDebtDiscountPremium"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0570cf71-c1e3-45af-b76e-7f91f6e7ab9c" xlink:to="loc_us-gaap_AmortizationOfDebtDiscountPremium_8bb0501d-7248-42a0-9593-c656f8b0f34f" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_ea8d79a5-01ed-4537-9001-cb9af5ae7125" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0570cf71-c1e3-45af-b76e-7f91f6e7ab9c" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_ea8d79a5-01ed-4537-9001-cb9af5ae7125" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_762f4723-e84a-4fb7-9261-8585e0c413b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0570cf71-c1e3-45af-b76e-7f91f6e7ab9c" xlink:to="loc_us-gaap_DebtInstrumentTable_762f4723-e84a-4fb7-9261-8585e0c413b5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_bcd03d58-73f0-40d0-bb1b-57e78ebe342e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_762f4723-e84a-4fb7-9261-8585e0c413b5" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_bcd03d58-73f0-40d0-bb1b-57e78ebe342e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_bcd03d58-73f0-40d0-bb1b-57e78ebe342e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_bcd03d58-73f0-40d0-bb1b-57e78ebe342e" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_bcd03d58-73f0-40d0-bb1b-57e78ebe342e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_a5ed94dc-85cc-476e-a3d8-53af5d8a59b4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_bcd03d58-73f0-40d0-bb1b-57e78ebe342e" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_a5ed94dc-85cc-476e-a3d8-53af5d8a59b4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TermFacilityMember_1cfd79c1-235a-429c-b140-6d7d65f3ce93" xlink:href="ctlp-20210630.xsd#ctlp_TermFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_a5ed94dc-85cc-476e-a3d8-53af5d8a59b4" xlink:to="loc_ctlp_TermFacilityMember_1cfd79c1-235a-429c-b140-6d7d65f3ce93" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_735a23db-59fc-44d3-a28c-08791f279ac9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_a5ed94dc-85cc-476e-a3d8-53af5d8a59b4" xlink:to="loc_us-gaap_LineOfCreditMember_735a23db-59fc-44d3-a28c-08791f279ac9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_eed3c020-9bd0-4659-83aa-bba1b76a4fa9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_762f4723-e84a-4fb7-9261-8585e0c413b5" xlink:to="loc_us-gaap_DebtInstrumentAxis_eed3c020-9bd0-4659-83aa-bba1b76a4fa9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_eed3c020-9bd0-4659-83aa-bba1b76a4fa9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_eed3c020-9bd0-4659-83aa-bba1b76a4fa9" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_eed3c020-9bd0-4659-83aa-bba1b76a4fa9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6324ed80-737f-4033-87fe-75f696328470" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_eed3c020-9bd0-4659-83aa-bba1b76a4fa9" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6324ed80-737f-4033-87fe-75f696328470" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_A2020AntaraTermFacilityMember_b540383e-dcb4-4152-895e-e90ebbbb354e" xlink:href="ctlp-20210630.xsd#ctlp_A2020AntaraTermFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6324ed80-737f-4033-87fe-75f696328470" xlink:to="loc_ctlp_A2020AntaraTermFacilityMember_b540383e-dcb4-4152-895e-e90ebbbb354e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_8d3a0e7b-3d3f-4901-9b4e-23ac2cc255e0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_762f4723-e84a-4fb7-9261-8585e0c413b5" xlink:to="loc_us-gaap_CreditFacilityAxis_8d3a0e7b-3d3f-4901-9b4e-23ac2cc255e0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_8d3a0e7b-3d3f-4901-9b4e-23ac2cc255e0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_8d3a0e7b-3d3f-4901-9b4e-23ac2cc255e0" xlink:to="loc_us-gaap_CreditFacilityDomain_8d3a0e7b-3d3f-4901-9b4e-23ac2cc255e0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_45d71f1f-9838-4b5e-9a33-72ac5ed5ca51" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_8d3a0e7b-3d3f-4901-9b4e-23ac2cc255e0" xlink:to="loc_us-gaap_CreditFacilityDomain_45d71f1f-9838-4b5e-9a33-72ac5ed5ca51" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TermFacilityMember_9ffeca9a-d0d9-4510-886f-7ebc2be0bfeb" xlink:href="ctlp-20210630.xsd#ctlp_TermFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_45d71f1f-9838-4b5e-9a33-72ac5ed5ca51" xlink:to="loc_ctlp_TermFacilityMember_9ffeca9a-d0d9-4510-886f-7ebc2be0bfeb" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/DEBTANDOTHERFINANCINGARRANGEMENTSRevolvingCreditFacilityandTermLoanDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#DEBTANDOTHERFINANCINGARRANGEMENTSRevolvingCreditFacilityandTermLoanDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/DEBTANDOTHERFINANCINGARRANGEMENTSRevolvingCreditFacilityandTermLoanDetails" xlink:type="extended" id="ia4923145642c4cd0bf8ac98d93ff94c6_DEBTANDOTHERFINANCINGARRANGEMENTSRevolvingCreditFacilityandTermLoanDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_c758285b-cc60-46ed-bc2c-01d3fcbf4a6e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_41ffe7ab-9d84-484f-95a4-7da0a88717be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c758285b-cc60-46ed-bc2c-01d3fcbf4a6e" xlink:to="loc_us-gaap_DebtInstrumentTerm_41ffe7ab-9d84-484f-95a4-7da0a88717be" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_540a8c83-c7dc-4d73-96ee-628353dc167c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c758285b-cc60-46ed-bc2c-01d3fcbf4a6e" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_540a8c83-c7dc-4d73-96ee-628353dc167c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_83e58256-d337-4bf4-807c-07ad5833bdbc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c758285b-cc60-46ed-bc2c-01d3fcbf4a6e" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_83e58256-d337-4bf4-807c-07ad5833bdbc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_7c5eacaf-2368-42a2-9293-44f47b2d8720" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c758285b-cc60-46ed-bc2c-01d3fcbf4a6e" xlink:to="loc_us-gaap_DebtInstrumentTable_7c5eacaf-2368-42a2-9293-44f47b2d8720" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_da2c22ad-4213-4abf-acd4-f44589218748" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_7c5eacaf-2368-42a2-9293-44f47b2d8720" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_da2c22ad-4213-4abf-acd4-f44589218748" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_da2c22ad-4213-4abf-acd4-f44589218748_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_da2c22ad-4213-4abf-acd4-f44589218748" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_da2c22ad-4213-4abf-acd4-f44589218748_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_554b3806-7ae8-4372-9e4b-811f8d742f30" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_da2c22ad-4213-4abf-acd4-f44589218748" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_554b3806-7ae8-4372-9e4b-811f8d742f30" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_54e0b5b8-9a46-4572-9ca3-dba3dba4d394" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_554b3806-7ae8-4372-9e4b-811f8d742f30" xlink:to="loc_us-gaap_LineOfCreditMember_54e0b5b8-9a46-4572-9ca3-dba3dba4d394" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_7ff924bb-b3b7-4abb-b364-7343f918348f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_7c5eacaf-2368-42a2-9293-44f47b2d8720" xlink:to="loc_us-gaap_DebtInstrumentAxis_7ff924bb-b3b7-4abb-b364-7343f918348f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_7ff924bb-b3b7-4abb-b364-7343f918348f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_7ff924bb-b3b7-4abb-b364-7343f918348f" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_7ff924bb-b3b7-4abb-b364-7343f918348f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c8f0578b-c81b-4ad0-85be-f0f55de2a115" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_7ff924bb-b3b7-4abb-b364-7343f918348f" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c8f0578b-c81b-4ad0-85be-f0f55de2a115" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_CreditAgreementMember_e180c103-1fb7-48d4-9a37-655b139a4682" xlink:href="ctlp-20210630.xsd#ctlp_CreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c8f0578b-c81b-4ad0-85be-f0f55de2a115" xlink:to="loc_ctlp_CreditAgreementMember_e180c103-1fb7-48d4-9a37-655b139a4682" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TwentyEighteenJPMorganTermLoanMember_b1dfc3ee-8f52-42e7-98c0-420e95e332bc" xlink:href="ctlp-20210630.xsd#ctlp_TwentyEighteenJPMorganTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ctlp_CreditAgreementMember_e180c103-1fb7-48d4-9a37-655b139a4682" xlink:to="loc_ctlp_TwentyEighteenJPMorganTermLoanMember_b1dfc3ee-8f52-42e7-98c0-420e95e332bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TwentyEighteenJPMorganRevolvingCreditFacilityMember_3e663e9e-7308-44af-b090-8507588dc30d" xlink:href="ctlp-20210630.xsd#ctlp_TwentyEighteenJPMorganRevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ctlp_CreditAgreementMember_e180c103-1fb7-48d4-9a37-655b139a4682" xlink:to="loc_ctlp_TwentyEighteenJPMorganRevolvingCreditFacilityMember_3e663e9e-7308-44af-b090-8507588dc30d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_afb420c4-e919-4e23-92f0-fd99055461e2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_7c5eacaf-2368-42a2-9293-44f47b2d8720" xlink:to="loc_us-gaap_VariableRateAxis_afb420c4-e919-4e23-92f0-fd99055461e2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_afb420c4-e919-4e23-92f0-fd99055461e2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_afb420c4-e919-4e23-92f0-fd99055461e2" xlink:to="loc_us-gaap_VariableRateDomain_afb420c4-e919-4e23-92f0-fd99055461e2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_0dd0c001-2cec-4588-a54d-53f24fbb38a6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_afb420c4-e919-4e23-92f0-fd99055461e2" xlink:to="loc_us-gaap_VariableRateDomain_0dd0c001-2cec-4588-a54d-53f24fbb38a6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_1207c176-6d65-4658-83d0-3b4ba6189872" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_0dd0c001-2cec-4588-a54d-53f24fbb38a6" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_1207c176-6d65-4658-83d0-3b4ba6189872" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_a4503694-9033-4c3a-8779-88de07b120fd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_7c5eacaf-2368-42a2-9293-44f47b2d8720" xlink:to="loc_us-gaap_CreditFacilityAxis_a4503694-9033-4c3a-8779-88de07b120fd" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_a4503694-9033-4c3a-8779-88de07b120fd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_a4503694-9033-4c3a-8779-88de07b120fd" xlink:to="loc_us-gaap_CreditFacilityDomain_a4503694-9033-4c3a-8779-88de07b120fd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_cfe8bad1-0df1-438e-a016-57abd6027190" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_a4503694-9033-4c3a-8779-88de07b120fd" xlink:to="loc_us-gaap_CreditFacilityDomain_cfe8bad1-0df1-438e-a016-57abd6027190" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TermFacilityMember_5494774a-47a6-420b-8b64-44fc830d7dca" xlink:href="ctlp-20210630.xsd#ctlp_TermFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_cfe8bad1-0df1-438e-a016-57abd6027190" xlink:to="loc_ctlp_TermFacilityMember_5494774a-47a6-420b-8b64-44fc830d7dca" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_2ebae4aa-af9a-4b6b-a36c-126f59c9d20b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_cfe8bad1-0df1-438e-a016-57abd6027190" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_2ebae4aa-af9a-4b6b-a36c-126f59c9d20b" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/DEBTANDOTHERFINANCINGARRANGEMENTSOtherLongTermBorrowingsDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#DEBTANDOTHERFINANCINGARRANGEMENTSOtherLongTermBorrowingsDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/DEBTANDOTHERFINANCINGARRANGEMENTSOtherLongTermBorrowingsDetails" xlink:type="extended" id="ic490e273dca1475faea7b4f499d2a799_DEBTANDOTHERFINANCINGARRANGEMENTSOtherLongTermBorrowingsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_20ad0410-6174-4456-b9ac-0094b5d31b3a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_5c8e3bd5-37c9-4194-b2db-4d8303066d7c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_20ad0410-6174-4456-b9ac-0094b5d31b3a" xlink:to="loc_us-gaap_LongTermDebt_5c8e3bd5-37c9-4194-b2db-4d8303066d7c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_74f33ee3-cdb1-4fd9-be8f-8e6774fdc8e5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_20ad0410-6174-4456-b9ac-0094b5d31b3a" xlink:to="loc_us-gaap_DebtInstrumentTable_74f33ee3-cdb1-4fd9-be8f-8e6774fdc8e5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_6d8669cc-3892-42b2-a697-33b8a34a3bd8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_74f33ee3-cdb1-4fd9-be8f-8e6774fdc8e5" xlink:to="loc_us-gaap_DebtInstrumentAxis_6d8669cc-3892-42b2-a697-33b8a34a3bd8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6d8669cc-3892-42b2-a697-33b8a34a3bd8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_6d8669cc-3892-42b2-a697-33b8a34a3bd8" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6d8669cc-3892-42b2-a697-33b8a34a3bd8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c4cd1703-beec-422f-b07b-e48f00775de2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_6d8669cc-3892-42b2-a697-33b8a34a3bd8" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c4cd1703-beec-422f-b07b-e48f00775de2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_CARESActPaycheckProtectionProgramMember_934274cc-749c-45c9-b583-eb57ef9ef2af" xlink:href="ctlp-20210630.xsd#ctlp_CARESActPaycheckProtectionProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_c4cd1703-beec-422f-b07b-e48f00775de2" xlink:to="loc_ctlp_CARESActPaycheckProtectionProgramMember_934274cc-749c-45c9-b583-eb57ef9ef2af" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/FAIRVALUEOFFINANCIALINSTRUMENTSDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#FAIRVALUEOFFINANCIALINSTRUMENTSDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/FAIRVALUEOFFINANCIALINSTRUMENTSDetails" xlink:type="extended" id="ia299fd219a8b4fed8a5236edf0bebc6d_FAIRVALUEOFFINANCIALINSTRUMENTSDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_0c55a836-3667-4f2a-b0e9-37a5f09bf9c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFairValue_4d8118c2-36fd-45d6-86a3-b9d7c735afbd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_0c55a836-3667-4f2a-b0e9-37a5f09bf9c6" xlink:to="loc_us-gaap_DebtInstrumentFairValue_4d8118c2-36fd-45d6-86a3-b9d7c735afbd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2e2ab814-7870-491c-ae36-04c935ceb83a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_0c55a836-3667-4f2a-b0e9-37a5f09bf9c6" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2e2ab814-7870-491c-ae36-04c935ceb83a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_eb2f42f8-a1ed-48ba-87cf-4e9b955c9720" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2e2ab814-7870-491c-ae36-04c935ceb83a" xlink:to="loc_us-gaap_LineOfCreditFacilityAxis_eb2f42f8-a1ed-48ba-87cf-4e9b955c9720" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_eb2f42f8-a1ed-48ba-87cf-4e9b955c9720_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_eb2f42f8-a1ed-48ba-87cf-4e9b955c9720" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_eb2f42f8-a1ed-48ba-87cf-4e9b955c9720_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_97853ee1-4a54-4393-a51a-2e11d0db8d75" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_eb2f42f8-a1ed-48ba-87cf-4e9b955c9720" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_97853ee1-4a54-4393-a51a-2e11d0db8d75" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_AntaraCapitalMasterFundLPMember_8f1af1bb-2e35-4093-ae1e-ab274e18a9d2" xlink:href="ctlp-20210630.xsd#ctlp_AntaraCapitalMasterFundLPMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_97853ee1-4a54-4393-a51a-2e11d0db8d75" xlink:to="loc_ctlp_AntaraCapitalMasterFundLPMember_8f1af1bb-2e35-4093-ae1e-ab274e18a9d2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_62cf6ade-2514-4cdd-b32a-f6afefdcaeb6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2e2ab814-7870-491c-ae36-04c935ceb83a" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_62cf6ade-2514-4cdd-b32a-f6afefdcaeb6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_62cf6ade-2514-4cdd-b32a-f6afefdcaeb6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_62cf6ade-2514-4cdd-b32a-f6afefdcaeb6" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_62cf6ade-2514-4cdd-b32a-f6afefdcaeb6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_85d925ce-e74c-4c2b-8070-c263a2a76908" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_62cf6ade-2514-4cdd-b32a-f6afefdcaeb6" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_85d925ce-e74c-4c2b-8070-c263a2a76908" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_fe38bdc9-5ac1-4287-a677-0799395855b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_85d925ce-e74c-4c2b-8070-c263a2a76908" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_fe38bdc9-5ac1-4287-a677-0799395855b5" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/EQUITYPrivatePlacementsDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#EQUITYPrivatePlacementsDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/EQUITYPrivatePlacementsDetails" xlink:type="extended" id="i612524818c7441a9a24537f9d8cffc61_EQUITYPrivatePlacementsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockLineItems_3a3303e5-74f5-4682-a29a-24068d4efc91" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsidiarySaleOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_0ff5349d-bbb7-4823-b645-87b27e3d6994" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_3a3303e5-74f5-4682-a29a-24068d4efc91" xlink:to="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_0ff5349d-bbb7-4823-b645-87b27e3d6994" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_4ebcf474-4c59-4def-9df9-d76be319bc53" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SaleOfStockConsiderationReceivedOnTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_3a3303e5-74f5-4682-a29a-24068d4efc91" xlink:to="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_4ebcf474-4c59-4def-9df9-d76be319bc53" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockPricePerShare_95e7cb47-4a5c-4998-94a9-fe7627efc537" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SaleOfStockPricePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_3a3303e5-74f5-4682-a29a-24068d4efc91" xlink:to="loc_us-gaap_SaleOfStockPricePerShare_95e7cb47-4a5c-4998-94a9-fe7627efc537" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfStockIssuanceCosts_a42dcb0c-08e4-45fa-977f-1470a9451684" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfStockIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_3a3303e5-74f5-4682-a29a-24068d4efc91" xlink:to="loc_us-gaap_PaymentsOfStockIssuanceCosts_a42dcb0c-08e4-45fa-977f-1470a9451684" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueIssuedForServices_98975894-0f28-4f72-be76-738ceb84d1c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueIssuedForServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_3a3303e5-74f5-4682-a29a-24068d4efc91" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueIssuedForServices_98975894-0f28-4f72-be76-738ceb84d1c7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_15297a76-05a8-4bf9-987d-ccfac8a902f7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_3a3303e5-74f5-4682-a29a-24068d4efc91" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_15297a76-05a8-4bf9-987d-ccfac8a902f7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockConsiderationReceivedPerTransaction_cd544db6-586c-4462-9cde-6da921d8f45f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SaleOfStockConsiderationReceivedPerTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_3a3303e5-74f5-4682-a29a-24068d4efc91" xlink:to="loc_us-gaap_SaleOfStockConsiderationReceivedPerTransaction_cd544db6-586c-4462-9cde-6da921d8f45f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TermFacilityandEquityIssuanceAllocationtoEquity_aa7e5278-876f-41c3-8411-afbed59afbf6" xlink:href="ctlp-20210630.xsd#ctlp_TermFacilityandEquityIssuanceAllocationtoEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_3a3303e5-74f5-4682-a29a-24068d4efc91" xlink:to="loc_ctlp_TermFacilityandEquityIssuanceAllocationtoEquity_aa7e5278-876f-41c3-8411-afbed59afbf6" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_TermFacilityandEquityIssuanceIssuanceFees_f3432b1c-06bd-414c-a2d1-9ebfaddf3b41" xlink:href="ctlp-20210630.xsd#ctlp_TermFacilityandEquityIssuanceIssuanceFees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_3a3303e5-74f5-4682-a29a-24068d4efc91" xlink:to="loc_ctlp_TermFacilityandEquityIssuanceIssuanceFees_f3432b1c-06bd-414c-a2d1-9ebfaddf3b41" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_f27ec908-cb45-4098-8580-c42f80324756" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_3a3303e5-74f5-4682-a29a-24068d4efc91" xlink:to="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_f27ec908-cb45-4098-8580-c42f80324756" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_ee31f336-d336-4206-882d-22f60a21447d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_f27ec908-cb45-4098-8580-c42f80324756" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_ee31f336-d336-4206-882d-22f60a21447d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_ee31f336-d336-4206-882d-22f60a21447d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_ee31f336-d336-4206-882d-22f60a21447d" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_ee31f336-d336-4206-882d-22f60a21447d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_fc2ab3eb-7fd2-469f-976c-4c212deb7a34" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_ee31f336-d336-4206-882d-22f60a21447d" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_fc2ab3eb-7fd2-469f-976c-4c212deb7a34" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrivatePlacementMember_aa5c323f-02b3-487a-9aca-cdfea8a4d0b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrivatePlacementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_fc2ab3eb-7fd2-469f-976c-4c212deb7a34" xlink:to="loc_us-gaap_PrivatePlacementMember_aa5c323f-02b3-487a-9aca-cdfea8a4d0b6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_b35fa4eb-6f5f-4705-9c12-ef87da91bc42" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_f27ec908-cb45-4098-8580-c42f80324756" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_b35fa4eb-6f5f-4705-9c12-ef87da91bc42" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_b35fa4eb-6f5f-4705-9c12-ef87da91bc42_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_b35fa4eb-6f5f-4705-9c12-ef87da91bc42" xlink:to="loc_us-gaap_RelatedPartyDomain_b35fa4eb-6f5f-4705-9c12-ef87da91bc42_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_fc31e9e1-0107-4b84-80aa-22addaa485c0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_b35fa4eb-6f5f-4705-9c12-ef87da91bc42" xlink:to="loc_us-gaap_RelatedPartyDomain_fc31e9e1-0107-4b84-80aa-22addaa485c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_HudsonExecutiveCapitalLPMember_61fc39c2-4c1b-429c-b74b-4a7f4137952a" xlink:href="ctlp-20210630.xsd#ctlp_HudsonExecutiveCapitalLPMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_fc31e9e1-0107-4b84-80aa-22addaa485c0" xlink:to="loc_ctlp_HudsonExecutiveCapitalLPMember_61fc39c2-4c1b-429c-b74b-4a7f4137952a" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/STOCKBASEDCOMPENSATIONPLANSSummaryofStockBasedCompensationPlansDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#STOCKBASEDCOMPENSATIONPLANSSummaryofStockBasedCompensationPlansDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/STOCKBASEDCOMPENSATIONPLANSSummaryofStockBasedCompensationPlansDetails" xlink:type="extended" id="ic187de98ef6b4bbfbb0ccac797465b13_STOCKBASEDCOMPENSATIONPLANSSummaryofStockBasedCompensationPlansDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_404b3413-d3a0-4fd5-97ff-dbab8fdaaa26" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_941e40d9-718e-4ec5-ae81-4c623ffbfca1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_404b3413-d3a0-4fd5-97ff-dbab8fdaaa26" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_941e40d9-718e-4ec5-ae81-4c623ffbfca1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_NumberOfConversionsOfPreferredStockAndCumulativePreferredStockDividends_600f3bbf-f062-464d-9697-2b880d929b46" xlink:href="ctlp-20210630.xsd#ctlp_NumberOfConversionsOfPreferredStockAndCumulativePreferredStockDividends"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_404b3413-d3a0-4fd5-97ff-dbab8fdaaa26" xlink:to="loc_ctlp_NumberOfConversionsOfPreferredStockAndCumulativePreferredStockDividends_600f3bbf-f062-464d-9697-2b880d929b46" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted_acddc65f-1f7e-40c5-af0d-1b5e70cdfcc0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_404b3413-d3a0-4fd5-97ff-dbab8fdaaa26" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted_acddc65f-1f7e-40c5-af0d-1b5e70cdfcc0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_27bcc488-76b0-4430-bff7-581343df08b7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockCapitalSharesReservedForFutureIssuance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_404b3413-d3a0-4fd5-97ff-dbab8fdaaa26" xlink:to="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_27bcc488-76b0-4430-bff7-581343df08b7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_a9ef99cd-8d96-47ee-9767-a71b3cc11b6e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_404b3413-d3a0-4fd5-97ff-dbab8fdaaa26" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_a9ef99cd-8d96-47ee-9767-a71b3cc11b6e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_b3fd8e29-c8cd-40b5-b050-30553551db85" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_a9ef99cd-8d96-47ee-9767-a71b3cc11b6e" xlink:to="loc_srt_TitleOfIndividualAxis_b3fd8e29-c8cd-40b5-b050-30553551db85" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_b3fd8e29-c8cd-40b5-b050-30553551db85_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_b3fd8e29-c8cd-40b5-b050-30553551db85" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_b3fd8e29-c8cd-40b5-b050-30553551db85_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_b7414ed8-b709-4597-a34f-bad8d7f3b345" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_b3fd8e29-c8cd-40b5-b050-30553551db85" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_b7414ed8-b709-4597-a34f-bad8d7f3b345" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ChiefExecutiveOfficerMember_f822a63e-a476-464b-b422-a8b9ad5ff069" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ChiefExecutiveOfficerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_b7414ed8-b709-4597-a34f-bad8d7f3b345" xlink:to="loc_srt_ChiefExecutiveOfficerMember_f822a63e-a476-464b-b422-a8b9ad5ff069" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_FormerChiefExecutiveOfficerMember_0169cf52-6c3c-4dcb-ab51-ea0e5c509987" xlink:href="ctlp-20210630.xsd#ctlp_FormerChiefExecutiveOfficerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_b7414ed8-b709-4597-a34f-bad8d7f3b345" xlink:to="loc_ctlp_FormerChiefExecutiveOfficerMember_0169cf52-6c3c-4dcb-ab51-ea0e5c509987" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateAxis_e0b42856-70ac-4b5b-ac27-fed8baba367d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AwardDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_a9ef99cd-8d96-47ee-9767-a71b3cc11b6e" xlink:to="loc_us-gaap_AwardDateAxis_e0b42856-70ac-4b5b-ac27-fed8baba367d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_e0b42856-70ac-4b5b-ac27-fed8baba367d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardDateAxis_e0b42856-70ac-4b5b-ac27-fed8baba367d" xlink:to="loc_us-gaap_AwardDateDomain_e0b42856-70ac-4b5b-ac27-fed8baba367d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_609b5eba-ff99-48e6-8a42-d6fcec9d4730" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardDateAxis_e0b42856-70ac-4b5b-ac27-fed8baba367d" xlink:to="loc_us-gaap_AwardDateDomain_609b5eba-ff99-48e6-8a42-d6fcec9d4730" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_StockIncentivePlan2013ApprovedDateMember_b2adc68a-d4d2-4427-92c1-7866f25836a0" xlink:href="ctlp-20210630.xsd#ctlp_StockIncentivePlan2013ApprovedDateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_609b5eba-ff99-48e6-8a42-d6fcec9d4730" xlink:to="loc_ctlp_StockIncentivePlan2013ApprovedDateMember_b2adc68a-d4d2-4427-92c1-7866f25836a0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_StockOptionIncentivePlan2014ApprovedDateMember_7e698015-1f9e-404c-bd72-3fea2a6a628e" xlink:href="ctlp-20210630.xsd#ctlp_StockOptionIncentivePlan2014ApprovedDateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_609b5eba-ff99-48e6-8a42-d6fcec9d4730" xlink:to="loc_ctlp_StockOptionIncentivePlan2014ApprovedDateMember_7e698015-1f9e-404c-bd72-3fea2a6a628e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_StockOptionIncentivePlan2015ApprovedDateMember_76cf0e0f-396c-4fd7-95a4-51032ffc22fb" xlink:href="ctlp-20210630.xsd#ctlp_StockOptionIncentivePlan2015ApprovedDateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_609b5eba-ff99-48e6-8a42-d6fcec9d4730" xlink:to="loc_ctlp_StockOptionIncentivePlan2015ApprovedDateMember_76cf0e0f-396c-4fd7-95a4-51032ffc22fb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_April2018Member_b639740b-2454-4533-b4ed-592a7d78efa8" xlink:href="ctlp-20210630.xsd#ctlp_April2018Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_609b5eba-ff99-48e6-8a42-d6fcec9d4730" xlink:to="loc_ctlp_April2018Member_b639740b-2454-4533-b4ed-592a7d78efa8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_a6d147f4-c7a3-46b7-a94c-06941cab303e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_a9ef99cd-8d96-47ee-9767-a71b3cc11b6e" xlink:to="loc_us-gaap_PlanNameAxis_a6d147f4-c7a3-46b7-a94c-06941cab303e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_a6d147f4-c7a3-46b7-a94c-06941cab303e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_a6d147f4-c7a3-46b7-a94c-06941cab303e" xlink:to="loc_us-gaap_PlanNameDomain_a6d147f4-c7a3-46b7-a94c-06941cab303e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_c7110549-6028-43ee-9a04-1eaf23671310" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_a6d147f4-c7a3-46b7-a94c-06941cab303e" xlink:to="loc_us-gaap_PlanNameDomain_c7110549-6028-43ee-9a04-1eaf23671310" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_StockIncentivePlan2013Member_f76f5c15-7999-4f03-bb72-5542f38cb628" xlink:href="ctlp-20210630.xsd#ctlp_StockIncentivePlan2013Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_c7110549-6028-43ee-9a04-1eaf23671310" xlink:to="loc_ctlp_StockIncentivePlan2013Member_f76f5c15-7999-4f03-bb72-5542f38cb628" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_StockOptionIncentivePlan2014Member_44a7b1c1-7bbf-46dc-8383-ef981709fc2d" xlink:href="ctlp-20210630.xsd#ctlp_StockOptionIncentivePlan2014Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_c7110549-6028-43ee-9a04-1eaf23671310" xlink:to="loc_ctlp_StockOptionIncentivePlan2014Member_44a7b1c1-7bbf-46dc-8383-ef981709fc2d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_A2015EquityIncentivePlanMember_f70da368-735a-4fec-8e56-906bffa8bd33" xlink:href="ctlp-20210630.xsd#ctlp_A2015EquityIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_c7110549-6028-43ee-9a04-1eaf23671310" xlink:to="loc_ctlp_A2015EquityIncentivePlanMember_f70da368-735a-4fec-8e56-906bffa8bd33" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_A2018EquityIncentivePlanMember_e9e942e5-d3d1-433c-a690-9a0a20ef4dc6" xlink:href="ctlp-20210630.xsd#ctlp_A2018EquityIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_c7110549-6028-43ee-9a04-1eaf23671310" xlink:to="loc_ctlp_A2018EquityIncentivePlanMember_e9e942e5-d3d1-433c-a690-9a0a20ef4dc6" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/STOCKBASEDCOMPENSATIONPLANSAdditionalInformationDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#STOCKBASEDCOMPENSATIONPLANSAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/STOCKBASEDCOMPENSATIONPLANSAdditionalInformationDetails" xlink:type="extended" id="id19ee75180034d3cac5e1494640b4101_STOCKBASEDCOMPENSATIONPLANSAdditionalInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_NumberOfShareBasedCompensationPlans_0842aa16-c462-4d7e-a6d7-e4d956fb71fc" xlink:href="ctlp-20210630.xsd#ctlp_NumberOfShareBasedCompensationPlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:to="loc_ctlp_NumberOfShareBasedCompensationPlans_0842aa16-c462-4d7e-a6d7-e4d956fb71fc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_60be15d7-dc63-4bc7-8896-f8a2840399f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_60be15d7-dc63-4bc7-8896-f8a2840399f3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_203ebe09-c4d0-4a46-8d2e-60ae2714ab68" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_203ebe09-c4d0-4a46-8d2e-60ae2714ab68" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_30092a0d-4c36-42e0-bb11-8db6e2216a63" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_30092a0d-4c36-42e0-bb11-8db6e2216a63" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_c364faf0-17a0-4dc0-bcab-9b1b8c0568cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_c364faf0-17a0-4dc0-bcab-9b1b8c0568cc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_CommonStockOutstandingConsecutiveTradingDays_a38a631c-0bb2-46ae-a761-049ee7fa6963" xlink:href="ctlp-20210630.xsd#ctlp_CommonStockOutstandingConsecutiveTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:to="loc_ctlp_CommonStockOutstandingConsecutiveTradingDays_a38a631c-0bb2-46ae-a761-049ee7fa6963" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_CommonStockPricePerShareThreshold_a44e49ee-3deb-4f94-9f2a-bec4b41919ac" xlink:href="ctlp-20210630.xsd#ctlp_CommonStockPricePerShareThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:to="loc_ctlp_CommonStockPricePerShareThreshold_a44e49ee-3deb-4f94-9f2a-bec4b41919ac" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_PerformanceGoalsPercentageAchieved_876bd9b5-f3a4-4251-a8e5-2007122d0956" xlink:href="ctlp-20210630.xsd#ctlp_PerformanceGoalsPercentageAchieved"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:to="loc_ctlp_PerformanceGoalsPercentageAchieved_876bd9b5-f3a4-4251-a8e5-2007122d0956" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_PerformanceGoalsDecreaseInPerformanceOptionsPercent_a09043fe-cdca-415f-82c9-79ad9c178d40" xlink:href="ctlp-20210630.xsd#ctlp_PerformanceGoalsDecreaseInPerformanceOptionsPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:to="loc_ctlp_PerformanceGoalsDecreaseInPerformanceOptionsPercent_a09043fe-cdca-415f-82c9-79ad9c178d40" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeBenefitsAndShareBasedCompensation_aa11d341-94ec-453f-878e-1747df377d55" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeBenefitsAndShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:to="loc_us-gaap_EmployeeBenefitsAndShareBasedCompensation_aa11d341-94ec-453f-878e-1747df377d55" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_9d1f03ab-6d74-4cd9-983e-a03726982973" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_9d1f03ab-6d74-4cd9-983e-a03726982973" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_aca38462-4749-4b00-8eda-f3ea05b4e7a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_aca38462-4749-4b00-8eda-f3ea05b4e7a0" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6cfb240b-ffcc-4ea8-b6c9-af19bbe054d0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_52bcf337-8d90-46f0-8bec-c3af203180f7" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6cfb240b-ffcc-4ea8-b6c9-af19bbe054d0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_9b4d25d1-73ae-4c35-bb65-87aea2465658" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6cfb240b-ffcc-4ea8-b6c9-af19bbe054d0" xlink:to="loc_srt_RangeAxis_9b4d25d1-73ae-4c35-bb65-87aea2465658" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_9b4d25d1-73ae-4c35-bb65-87aea2465658_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_9b4d25d1-73ae-4c35-bb65-87aea2465658" xlink:to="loc_srt_RangeMember_9b4d25d1-73ae-4c35-bb65-87aea2465658_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_c0e1cd91-9c2d-4b9c-ab29-dee4aa805254" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_9b4d25d1-73ae-4c35-bb65-87aea2465658" xlink:to="loc_srt_RangeMember_c0e1cd91-9c2d-4b9c-ab29-dee4aa805254" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_ce102572-5c02-4ab9-989c-7603d2d83566" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_c0e1cd91-9c2d-4b9c-ab29-dee4aa805254" xlink:to="loc_srt_MinimumMember_ce102572-5c02-4ab9-989c-7603d2d83566" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_2f2cc0f0-a56f-4eaa-ae20-4515074d045e" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_c0e1cd91-9c2d-4b9c-ab29-dee4aa805254" xlink:to="loc_srt_MaximumMember_2f2cc0f0-a56f-4eaa-ae20-4515074d045e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_9b49d0d8-cd94-4b44-ab6d-99430e155154" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6cfb240b-ffcc-4ea8-b6c9-af19bbe054d0" xlink:to="loc_us-gaap_AwardTypeAxis_9b49d0d8-cd94-4b44-ab6d-99430e155154" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_9b49d0d8-cd94-4b44-ab6d-99430e155154_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_9b49d0d8-cd94-4b44-ab6d-99430e155154" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_9b49d0d8-cd94-4b44-ab6d-99430e155154_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_766ca8d2-2366-4f7c-9dc0-a71a074a2ce3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_9b49d0d8-cd94-4b44-ab6d-99430e155154" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_766ca8d2-2366-4f7c-9dc0-a71a074a2ce3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_481bfcfe-21ef-4a75-a016-1523925c028b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_766ca8d2-2366-4f7c-9dc0-a71a074a2ce3" xlink:to="loc_us-gaap_EmployeeStockOptionMember_481bfcfe-21ef-4a75-a016-1523925c028b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_fa266ab7-8eb3-4968-bab6-572a078dbde7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_766ca8d2-2366-4f7c-9dc0-a71a074a2ce3" xlink:to="loc_us-gaap_PerformanceSharesMember_fa266ab7-8eb3-4968-bab6-572a078dbde7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_50c94c04-bcf7-4908-87fa-75689757dc13" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_766ca8d2-2366-4f7c-9dc0-a71a074a2ce3" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_50c94c04-bcf7-4908-87fa-75689757dc13" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_LongTermStockIncentivePlanMember_13aba5c2-31d5-4c0f-8815-a365752a0fd1" xlink:href="ctlp-20210630.xsd#ctlp_LongTermStockIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_766ca8d2-2366-4f7c-9dc0-a71a074a2ce3" xlink:to="loc_ctlp_LongTermStockIncentivePlanMember_13aba5c2-31d5-4c0f-8815-a365752a0fd1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_PerformanceMetricAchievementPeriodAxis_71f05b55-a31d-4bf4-8114-071db4834a9c" xlink:href="ctlp-20210630.xsd#ctlp_PerformanceMetricAchievementPeriodAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6cfb240b-ffcc-4ea8-b6c9-af19bbe054d0" xlink:to="loc_ctlp_PerformanceMetricAchievementPeriodAxis_71f05b55-a31d-4bf4-8114-071db4834a9c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_PerformanceMetricAchievementPeriodDomain_71f05b55-a31d-4bf4-8114-071db4834a9c_default" xlink:href="ctlp-20210630.xsd#ctlp_PerformanceMetricAchievementPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ctlp_PerformanceMetricAchievementPeriodAxis_71f05b55-a31d-4bf4-8114-071db4834a9c" xlink:to="loc_ctlp_PerformanceMetricAchievementPeriodDomain_71f05b55-a31d-4bf4-8114-071db4834a9c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_PerformanceMetricAchievementPeriodDomain_ee733ff8-de22-4770-974d-d4cf28d20e6e" xlink:href="ctlp-20210630.xsd#ctlp_PerformanceMetricAchievementPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ctlp_PerformanceMetricAchievementPeriodAxis_71f05b55-a31d-4bf4-8114-071db4834a9c" xlink:to="loc_ctlp_PerformanceMetricAchievementPeriodDomain_ee733ff8-de22-4770-974d-d4cf28d20e6e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_PerformancePeriodOneMember_97ec7643-967a-4e59-8dc8-f9a2c9beadfd" xlink:href="ctlp-20210630.xsd#ctlp_PerformancePeriodOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ctlp_PerformanceMetricAchievementPeriodDomain_ee733ff8-de22-4770-974d-d4cf28d20e6e" xlink:to="loc_ctlp_PerformancePeriodOneMember_97ec7643-967a-4e59-8dc8-f9a2c9beadfd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_PerformancePeriodTwoMember_92bc0870-7490-4535-911a-a3dc2a31f541" xlink:href="ctlp-20210630.xsd#ctlp_PerformancePeriodTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ctlp_PerformanceMetricAchievementPeriodDomain_ee733ff8-de22-4770-974d-d4cf28d20e6e" xlink:to="loc_ctlp_PerformancePeriodTwoMember_92bc0870-7490-4535-911a-a3dc2a31f541" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_PerformancePeriodFourMember_e9931feb-3382-49e1-8203-7419747dec31" xlink:href="ctlp-20210630.xsd#ctlp_PerformancePeriodFourMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ctlp_PerformanceMetricAchievementPeriodDomain_ee733ff8-de22-4770-974d-d4cf28d20e6e" xlink:to="loc_ctlp_PerformancePeriodFourMember_e9931feb-3382-49e1-8203-7419747dec31" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_PerformancePeriodThreeMember_b8ba77ec-8a65-4261-89b3-91f324794bbb" xlink:href="ctlp-20210630.xsd#ctlp_PerformancePeriodThreeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ctlp_PerformanceMetricAchievementPeriodDomain_ee733ff8-de22-4770-974d-d4cf28d20e6e" xlink:to="loc_ctlp_PerformancePeriodThreeMember_b8ba77ec-8a65-4261-89b3-91f324794bbb" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/STOCKBASEDCOMPENSATIONPLANSSummaryofValuationAssumptionDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#STOCKBASEDCOMPENSATIONPLANSSummaryofValuationAssumptionDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/STOCKBASEDCOMPENSATIONPLANSSummaryofValuationAssumptionDetails" xlink:type="extended" id="i16ed1ced753f48e6a81e29de92707ce0_STOCKBASEDCOMPENSATIONPLANSSummaryofValuationAssumptionDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0377f6f9-85b3-4c18-939a-52d5dd06b255" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_9bb05190-d6b6-4cca-9e2f-3a916d830b09" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0377f6f9-85b3-4c18-939a-52d5dd06b255" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_9bb05190-d6b6-4cca-9e2f-3a916d830b09" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_12002467-e3f2-4700-8a0f-3b8a8a7bb9af" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0377f6f9-85b3-4c18-939a-52d5dd06b255" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_12002467-e3f2-4700-8a0f-3b8a8a7bb9af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_51af55bb-72f2-4d1b-b141-df633e4fb3b0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0377f6f9-85b3-4c18-939a-52d5dd06b255" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_51af55bb-72f2-4d1b-b141-df633e4fb3b0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_d4556e78-fa41-4c5a-860c-a253f3832976" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0377f6f9-85b3-4c18-939a-52d5dd06b255" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_d4556e78-fa41-4c5a-860c-a253f3832976" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_eef33ac0-af0b-4c84-bb9d-c06475043a97" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0377f6f9-85b3-4c18-939a-52d5dd06b255" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_eef33ac0-af0b-4c84-bb9d-c06475043a97" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_c6a02e2c-5537-481a-816c-49af252a0229" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_eef33ac0-af0b-4c84-bb9d-c06475043a97" xlink:to="loc_us-gaap_AwardTypeAxis_c6a02e2c-5537-481a-816c-49af252a0229" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c6a02e2c-5537-481a-816c-49af252a0229_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_c6a02e2c-5537-481a-816c-49af252a0229" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c6a02e2c-5537-481a-816c-49af252a0229_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1addb210-efbe-4515-bff9-61262d60b623" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_c6a02e2c-5537-481a-816c-49af252a0229" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1addb210-efbe-4515-bff9-61262d60b623" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_373997ae-3634-4d0f-850e-c734640327d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1addb210-efbe-4515-bff9-61262d60b623" xlink:to="loc_us-gaap_EmployeeStockOptionMember_373997ae-3634-4d0f-850e-c734640327d7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_da153dae-a631-4aca-9b2f-aa0d38686852" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_eef33ac0-af0b-4c84-bb9d-c06475043a97" xlink:to="loc_srt_RangeAxis_da153dae-a631-4aca-9b2f-aa0d38686852" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_da153dae-a631-4aca-9b2f-aa0d38686852_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_da153dae-a631-4aca-9b2f-aa0d38686852" xlink:to="loc_srt_RangeMember_da153dae-a631-4aca-9b2f-aa0d38686852_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_4249e549-e7b9-42b3-8925-66b7f2e25621" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_da153dae-a631-4aca-9b2f-aa0d38686852" xlink:to="loc_srt_RangeMember_4249e549-e7b9-42b3-8925-66b7f2e25621" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_35fa274b-89ab-488f-a506-aea2e58fb035" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_4249e549-e7b9-42b3-8925-66b7f2e25621" xlink:to="loc_srt_MinimumMember_35fa274b-89ab-488f-a506-aea2e58fb035" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_3ed9e654-6177-4842-bb0c-02c8b75175dd" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_4249e549-e7b9-42b3-8925-66b7f2e25621" xlink:to="loc_srt_MaximumMember_3ed9e654-6177-4842-bb0c-02c8b75175dd" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/STOCKBASEDCOMPENSATIONPLANSCompensationExpenseDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#STOCKBASEDCOMPENSATIONPLANSCompensationExpenseDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/STOCKBASEDCOMPENSATIONPLANSCompensationExpenseDetails" xlink:type="extended" id="ib3b9bd1dfe82437ba7da81af8b5da3cb_STOCKBASEDCOMPENSATIONPLANSCompensationExpenseDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0a5b9b3-c1be-4bcc-b4d6-594632766137" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_b3ab7ed3-543d-407d-bab2-cf540227a485" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0a5b9b3-c1be-4bcc-b4d6-594632766137" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_b3ab7ed3-543d-407d-bab2-cf540227a485" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_e91948ee-2b69-42b8-ad12-3fb22465d5a6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0a5b9b3-c1be-4bcc-b4d6-594632766137" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_e91948ee-2b69-42b8-ad12-3fb22465d5a6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_46e2e7ca-c785-4f0e-8a9f-25257f79d471" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_e91948ee-2b69-42b8-ad12-3fb22465d5a6" xlink:to="loc_us-gaap_AwardTypeAxis_46e2e7ca-c785-4f0e-8a9f-25257f79d471" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_46e2e7ca-c785-4f0e-8a9f-25257f79d471_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_46e2e7ca-c785-4f0e-8a9f-25257f79d471" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_46e2e7ca-c785-4f0e-8a9f-25257f79d471_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_0534fb53-9d6f-489f-9df9-7caf26ee1f58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_46e2e7ca-c785-4f0e-8a9f-25257f79d471" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_0534fb53-9d6f-489f-9df9-7caf26ee1f58" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_f40356de-f039-4aa7-ac67-35001a59796c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_0534fb53-9d6f-489f-9df9-7caf26ee1f58" xlink:to="loc_us-gaap_EmployeeStockOptionMember_f40356de-f039-4aa7-ac67-35001a59796c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_b7a89e9d-b9d5-46f0-8c5f-27f8a42cd68e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_0534fb53-9d6f-489f-9df9-7caf26ee1f58" xlink:to="loc_us-gaap_PerformanceSharesMember_b7a89e9d-b9d5-46f0-8c5f-27f8a42cd68e" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/STOCKBASEDCOMPENSATIONPLANSUnrecognizedStockbasedCompensationExpenseDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#STOCKBASEDCOMPENSATIONPLANSUnrecognizedStockbasedCompensationExpenseDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/STOCKBASEDCOMPENSATIONPLANSUnrecognizedStockbasedCompensationExpenseDetails" xlink:type="extended" id="i87167da717f04e78a9a539bd05bcabe2_STOCKBASEDCOMPENSATIONPLANSUnrecognizedStockbasedCompensationExpenseDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f88435bc-abbe-4003-9cb4-85f8a26afaf5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_b9fa599d-5e13-4d42-a960-9abe1b4f6e2d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f88435bc-abbe-4003-9cb4-85f8a26afaf5" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_b9fa599d-5e13-4d42-a960-9abe1b4f6e2d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_5c422c46-64e5-419a-837e-6be7ce25a45d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f88435bc-abbe-4003-9cb4-85f8a26afaf5" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_5c422c46-64e5-419a-837e-6be7ce25a45d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6850b715-ab4b-4e09-bfc5-3163c058597c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f88435bc-abbe-4003-9cb4-85f8a26afaf5" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6850b715-ab4b-4e09-bfc5-3163c058597c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_f2bb2a57-bcdb-45a0-bd2f-372baacf9292" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6850b715-ab4b-4e09-bfc5-3163c058597c" xlink:to="loc_us-gaap_AwardTypeAxis_f2bb2a57-bcdb-45a0-bd2f-372baacf9292" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_f2bb2a57-bcdb-45a0-bd2f-372baacf9292_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_f2bb2a57-bcdb-45a0-bd2f-372baacf9292" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_f2bb2a57-bcdb-45a0-bd2f-372baacf9292_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1cb4d904-4bbb-484a-810f-bddc6936cd68" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_f2bb2a57-bcdb-45a0-bd2f-372baacf9292" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1cb4d904-4bbb-484a-810f-bddc6936cd68" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_871cfd99-e4c2-46c6-9595-50fcf5b27274" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1cb4d904-4bbb-484a-810f-bddc6936cd68" xlink:to="loc_us-gaap_EmployeeStockOptionMember_871cfd99-e4c2-46c6-9595-50fcf5b27274" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_41ed1eb4-c7f0-4dbc-9028-31b6cfc37368" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_1cb4d904-4bbb-484a-810f-bddc6936cd68" xlink:to="loc_us-gaap_PerformanceSharesMember_41ed1eb4-c7f0-4dbc-9028-31b6cfc37368" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/PREFERREDSTOCKAdditionalInformationDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#PREFERREDSTOCKAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/PREFERREDSTOCKAdditionalInformationDetails" xlink:type="extended" id="i4f8b2e34512d44fd86955aeb11f5ef1c_PREFERREDSTOCKAdditionalInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_f3a82e96-2f73-49f9-87a8-9366faabccd0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_PreferredStockConversionAmountToVote_9e25a861-edca-42f7-a1dc-4c3a34b48e2f" xlink:href="ctlp-20210630.xsd#ctlp_PreferredStockConversionAmountToVote"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3a82e96-2f73-49f9-87a8-9366faabccd0" xlink:to="loc_ctlp_PreferredStockConversionAmountToVote_9e25a861-edca-42f7-a1dc-4c3a34b48e2f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendRatePerDollarAmount_be87e9e3-aea4-4087-bfcd-329c995644af" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockDividendRatePerDollarAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3a82e96-2f73-49f9-87a8-9366faabccd0" xlink:to="loc_us-gaap_PreferredStockDividendRatePerDollarAmount_be87e9e3-aea4-4087-bfcd-329c995644af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockRedemptionPricePerShare_fed22ffa-bf3d-4782-ada8-b4dd52b14d0b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockRedemptionPricePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3a82e96-2f73-49f9-87a8-9366faabccd0" xlink:to="loc_us-gaap_PreferredStockRedemptionPricePerShare_fed22ffa-bf3d-4782-ada8-b4dd52b14d0b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockLiquidationPreference_8125922f-716a-4550-a610-beaf341ca987" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockLiquidationPreference"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3a82e96-2f73-49f9-87a8-9366faabccd0" xlink:to="loc_us-gaap_PreferredStockLiquidationPreference_8125922f-716a-4550-a610-beaf341ca987" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_CumulativeUnpaidDividendsConvertedIntoCommonSharesConvertiblePricePerShare_d393c86d-6668-4ca9-bd3c-4d45e1aef4e4" xlink:href="ctlp-20210630.xsd#ctlp_CumulativeUnpaidDividendsConvertedIntoCommonSharesConvertiblePricePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3a82e96-2f73-49f9-87a8-9366faabccd0" xlink:to="loc_ctlp_CumulativeUnpaidDividendsConvertedIntoCommonSharesConvertiblePricePerShare_d393c86d-6668-4ca9-bd3c-4d45e1aef4e4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_f391dfc8-319c-4f84-b780-f0ca4d302fe3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3a82e96-2f73-49f9-87a8-9366faabccd0" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_f391dfc8-319c-4f84-b780-f0ca4d302fe3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_603cb791-7e91-404b-b787-ba9b8724b687" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_f391dfc8-319c-4f84-b780-f0ca4d302fe3" xlink:to="loc_us-gaap_StatementClassOfStockAxis_603cb791-7e91-404b-b787-ba9b8724b687" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_603cb791-7e91-404b-b787-ba9b8724b687_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_603cb791-7e91-404b-b787-ba9b8724b687" xlink:to="loc_us-gaap_ClassOfStockDomain_603cb791-7e91-404b-b787-ba9b8724b687_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_f398ac42-6299-42d8-beb7-9f17fde929f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_603cb791-7e91-404b-b787-ba9b8724b687" xlink:to="loc_us-gaap_ClassOfStockDomain_f398ac42-6299-42d8-beb7-9f17fde929f9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertiblePreferredStockMember_b053ff5a-958c-45b7-8d0e-b1b2250bd711" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertiblePreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_f398ac42-6299-42d8-beb7-9f17fde929f9" xlink:to="loc_us-gaap_ConvertiblePreferredStockMember_b053ff5a-958c-45b7-8d0e-b1b2250bd711" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_e9115e25-ee00-4b4f-9539-40c49e51fee5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_f391dfc8-319c-4f84-b780-f0ca4d302fe3" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_e9115e25-ee00-4b4f-9539-40c49e51fee5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_e9115e25-ee00-4b4f-9539-40c49e51fee5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_e9115e25-ee00-4b4f-9539-40c49e51fee5" xlink:to="loc_us-gaap_EquityComponentDomain_e9115e25-ee00-4b4f-9539-40c49e51fee5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_efcfe1ff-6b4e-4eed-bded-d87be546945c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_e9115e25-ee00-4b4f-9539-40c49e51fee5" xlink:to="loc_us-gaap_EquityComponentDomain_efcfe1ff-6b4e-4eed-bded-d87be546945c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_6a98e10d-bb74-414e-95ab-d9278f01212d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_efcfe1ff-6b4e-4eed-bded-d87be546945c" xlink:to="loc_us-gaap_CommonStockMember_6a98e10d-bb74-414e-95ab-d9278f01212d" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/PREFERREDSTOCKPreferredStockLiquidationPreferenceDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#PREFERREDSTOCKPreferredStockLiquidationPreferenceDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/PREFERREDSTOCKPreferredStockLiquidationPreferenceDetails" xlink:type="extended" id="i9967497c5dea43319261306621dfc0c2_PREFERREDSTOCKPreferredStockLiquidationPreferenceDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_ad515000-70fc-4462-8740-9194c0caf81e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValueOutstanding_447a5e53-6ee0-4fae-a0f7-6674748176ec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockValueOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_ad515000-70fc-4462-8740-9194c0caf81e" xlink:to="loc_us-gaap_PreferredStockValueOutstanding_447a5e53-6ee0-4fae-a0f7-6674748176ec" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockLiquidationPreference_1b14b6f1-8d56-425c-9071-1a55e46fbeb9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockLiquidationPreference"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_ad515000-70fc-4462-8740-9194c0caf81e" xlink:to="loc_us-gaap_PreferredStockLiquidationPreference_1b14b6f1-8d56-425c-9071-1a55e46fbeb9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockAmountOfPreferredDividendsInArrears_e5b01d7c-067e-4fcf-9eaa-e81744776844" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockAmountOfPreferredDividendsInArrears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_ad515000-70fc-4462-8740-9194c0caf81e" xlink:to="loc_us-gaap_PreferredStockAmountOfPreferredDividendsInArrears_e5b01d7c-067e-4fcf-9eaa-e81744776844" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockLiquidationPreferenceValue_bb254705-d71f-40d1-b248-4086e32e7a04" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockLiquidationPreferenceValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_ad515000-70fc-4462-8740-9194c0caf81e" xlink:to="loc_us-gaap_PreferredStockLiquidationPreferenceValue_bb254705-d71f-40d1-b248-4086e32e7a04" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_9c45bb09-4f7d-40aa-9ca4-7594e56d57e1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_ad515000-70fc-4462-8740-9194c0caf81e" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_9c45bb09-4f7d-40aa-9ca4-7594e56d57e1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_914b0a94-6b72-4bd2-89fc-0d688f7299c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_9c45bb09-4f7d-40aa-9ca4-7594e56d57e1" xlink:to="loc_us-gaap_StatementClassOfStockAxis_914b0a94-6b72-4bd2-89fc-0d688f7299c6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_914b0a94-6b72-4bd2-89fc-0d688f7299c6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_914b0a94-6b72-4bd2-89fc-0d688f7299c6" xlink:to="loc_us-gaap_ClassOfStockDomain_914b0a94-6b72-4bd2-89fc-0d688f7299c6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_13625baa-e077-4bb1-abae-90100ead7a0e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_914b0a94-6b72-4bd2-89fc-0d688f7299c6" xlink:to="loc_us-gaap_ClassOfStockDomain_13625baa-e077-4bb1-abae-90100ead7a0e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertiblePreferredStockMember_3d41beff-1ce9-404a-9f95-5b032f625bfb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertiblePreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_13625baa-e077-4bb1-abae-90100ead7a0e" xlink:to="loc_us-gaap_ConvertiblePreferredStockMember_3d41beff-1ce9-404a-9f95-5b032f625bfb" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.cantaloupe.com/role/SUBSEQUENTEVENTSDetails" xlink:type="simple" xlink:href="ctlp-20210630.xsd#SUBSEQUENTEVENTSDetails"/>
  <link:definitionLink xlink:role="http://www.cantaloupe.com/role/SUBSEQUENTEVENTSDetails" xlink:type="extended" id="if03c041692fe4f9f88655c54297d6bb2_SUBSEQUENTEVENTSDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems_47d68551-61bb-44dc-a38e-3ff34e89a6e5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_e25fcdcc-8970-4d32-90ce-16c6f7a0278d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_47d68551-61bb-44dc-a38e-3ff34e89a6e5" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_e25fcdcc-8970-4d32-90ce-16c6f7a0278d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_17b2e4b7-f132-4625-9a2b-7837f35480a3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_47d68551-61bb-44dc-a38e-3ff34e89a6e5" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_17b2e4b7-f132-4625-9a2b-7837f35480a3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_BusinessCombinationContingentConsiderationTerm_f9acbdde-5ef0-430e-9433-da0cd4d1059b" xlink:href="ctlp-20210630.xsd#ctlp_BusinessCombinationContingentConsiderationTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_47d68551-61bb-44dc-a38e-3ff34e89a6e5" xlink:to="loc_ctlp_BusinessCombinationContingentConsiderationTerm_f9acbdde-5ef0-430e-9433-da0cd4d1059b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTable_cfd4565e-62a4-4731-a3f7-683a09efb451" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_47d68551-61bb-44dc-a38e-3ff34e89a6e5" xlink:to="loc_us-gaap_SubsequentEventTable_cfd4565e-62a4-4731-a3f7-683a09efb451" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_5a5d78df-37c2-4087-ae76-089784320f44" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_cfd4565e-62a4-4731-a3f7-683a09efb451" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_5a5d78df-37c2-4087-ae76-089784320f44" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_5a5d78df-37c2-4087-ae76-089784320f44_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_5a5d78df-37c2-4087-ae76-089784320f44" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_5a5d78df-37c2-4087-ae76-089784320f44_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_9ce5ec2f-3e88-44a3-bc3f-7cd50a7c8ec7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_5a5d78df-37c2-4087-ae76-089784320f44" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_9ce5ec2f-3e88-44a3-bc3f-7cd50a7c8ec7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_43893e4d-1704-407b-af7a-04a96fc8631c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_9ce5ec2f-3e88-44a3-bc3f-7cd50a7c8ec7" xlink:to="loc_us-gaap_SubsequentEventMember_43893e4d-1704-407b-af7a-04a96fc8631c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContingentConsiderationByTypeAxis_cd21fab2-42e5-44a0-a948-47013af40d11" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContingentConsiderationByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_cfd4565e-62a4-4731-a3f7-683a09efb451" xlink:to="loc_us-gaap_ContingentConsiderationByTypeAxis_cd21fab2-42e5-44a0-a948-47013af40d11" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContingentConsiderationTypeDomain_cd21fab2-42e5-44a0-a948-47013af40d11_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContingentConsiderationTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ContingentConsiderationByTypeAxis_cd21fab2-42e5-44a0-a948-47013af40d11" xlink:to="loc_us-gaap_ContingentConsiderationTypeDomain_cd21fab2-42e5-44a0-a948-47013af40d11_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContingentConsiderationTypeDomain_c60cd8e8-d9cc-42c6-893f-1505149f9197" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContingentConsiderationTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ContingentConsiderationByTypeAxis_cd21fab2-42e5-44a0-a948-47013af40d11" xlink:to="loc_us-gaap_ContingentConsiderationTypeDomain_c60cd8e8-d9cc-42c6-893f-1505149f9197" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_FirstYearContingentCashPaymentsMember_8a7a3cd2-da14-4f33-b08b-9c8bf65ed1a1" xlink:href="ctlp-20210630.xsd#ctlp_FirstYearContingentCashPaymentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContingentConsiderationTypeDomain_c60cd8e8-d9cc-42c6-893f-1505149f9197" xlink:to="loc_ctlp_FirstYearContingentCashPaymentsMember_8a7a3cd2-da14-4f33-b08b-9c8bf65ed1a1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_ContingentEquityPaymentsOnAchievementsOfSoftwareLicensesSalesGrowthTargetsMember_e4455b96-fc05-42e6-9272-ab7c85889331" xlink:href="ctlp-20210630.xsd#ctlp_ContingentEquityPaymentsOnAchievementsOfSoftwareLicensesSalesGrowthTargetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContingentConsiderationTypeDomain_c60cd8e8-d9cc-42c6-893f-1505149f9197" xlink:to="loc_ctlp_ContingentEquityPaymentsOnAchievementsOfSoftwareLicensesSalesGrowthTargetsMember_e4455b96-fc05-42e6-9272-ab7c85889331" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_ContinuedEmploymentOfFormerOwnersMember_d693da01-8c85-4570-8898-1c4e1d62f9f1" xlink:href="ctlp-20210630.xsd#ctlp_ContinuedEmploymentOfFormerOwnersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContingentConsiderationTypeDomain_c60cd8e8-d9cc-42c6-893f-1505149f9197" xlink:to="loc_ctlp_ContinuedEmploymentOfFormerOwnersMember_d693da01-8c85-4570-8898-1c4e1d62f9f1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_d80c9db1-ac0b-4af2-927d-8942e949aa34" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_cfd4565e-62a4-4731-a3f7-683a09efb451" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_d80c9db1-ac0b-4af2-927d-8942e949aa34" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_d80c9db1-ac0b-4af2-927d-8942e949aa34_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_d80c9db1-ac0b-4af2-927d-8942e949aa34" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_d80c9db1-ac0b-4af2-927d-8942e949aa34_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_72efb3c9-e3f6-4988-8ba5-f1edd710d414" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_d80c9db1-ac0b-4af2-927d-8942e949aa34" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_72efb3c9-e3f6-4988-8ba5-f1edd710d414" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ctlp_DeliciousNutritiousLLCMember_24aea65a-0f8b-466e-af90-92bb6fdf14a8" xlink:href="ctlp-20210630.xsd#ctlp_DeliciousNutritiousLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_72efb3c9-e3f6-4988-8ba5-f1edd710d414" xlink:to="loc_ctlp_DeliciousNutritiousLLCMember_24aea65a-0f8b-466e-af90-92bb6fdf14a8" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="simple" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-roles-2021-01-31.xsd#eedm"/>
  <link:definitionLink xlink:role="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent" xlink:type="arc" order="0"/>
  </link:definitionLink>
</link:linkbase>
