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  <xs:element id="prth_TemporaryEquityPurchasePrice" abstract="false" name="TemporaryEquityPurchasePrice" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_CustomerAccountBalancesMember" abstract="true" name="CustomerAccountBalancesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_CommonStockNumberOfVotesPerShare" abstract="false" name="CommonStockNumberOfVotesPerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="prth_OvviMember" abstract="true" name="OvviMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_LiabilityClassifiedAwardsMember" abstract="true" name="LiabilityClassifiedAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_ResidualBuyoutsMember" abstract="true" name="ResidualBuyoutsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_RestrictedStockUnitsRSUsServiceBasedMember" abstract="true" name="RestrictedStockUnitsRSUsServiceBasedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_TemporaryEquityCashPortionOfDividendAndTickingFeeOutstanding" abstract="false" name="TemporaryEquityCashPortionOfDividendAndTickingFeeOutstanding" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_DisposalGroupsNotDiscontinuedOperationsTableTextBlock" abstract="false" name="DisposalGroupsNotDiscontinuedOperationsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prth_SettlementLiabilitiesAbstract" abstract="true" name="SettlementLiabilitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="prth_PaymentInKindInterest" abstract="false" name="PaymentInKindInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_NonEmployeeBoardOfDirectorsMember" abstract="true" name="NonEmployeeBoardOfDirectorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_OtherAcquisitionMember" abstract="true" name="OtherAcquisitionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_SMBPaymentsSegmentMember" abstract="true" name="SMBPaymentsSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_AssetAcquisitionConsiderationTransferredAdvancePayments" abstract="false" name="AssetAcquisitionConsiderationTransferredAdvancePayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_EffectiveIncomeTaxRateReconciliationTransactionCostsAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationTransactionCostsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_PurchaseCommitmentMaximumContractualTerm" abstract="false" name="PurchaseCommitmentMaximumContractualTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="prth_LesseeOperatingLeaseLeaseNotYetCommencedNumberOfLeases" abstract="false" name="LesseeOperatingLeaseLeaseNotYetCommencedNumberOfLeases" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="prth_DisposalGroupNotDiscontinuedOperationsGoodwill" abstract="false" name="DisposalGroupNotDiscontinuedOperationsGoodwill" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_TemporaryEquityAndWarrantDisclosureTextBlock" abstract="false" name="TemporaryEquityAndWarrantDisclosureTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prth_A2018EquityIncentivePlanMember" abstract="true" name="A2018EquityIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_SaleOfStockLiquidityDiscountPerShare" abstract="false" name="SaleOfStockLiquidityDiscountPerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="prth_ProceedsIssuanceOfTemporaryEquity" abstract="false" name="ProceedsIssuanceOfTemporaryEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_ShareExchangeCashConsiderationMember" abstract="true" name="ShareExchangeCashConsiderationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_TemporaryEquityLiquidationPreferencePercentagePeriodTwo" abstract="false" name="TemporaryEquityLiquidationPreferencePercentagePeriodTwo" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_ShareExchangeMember" abstract="true" name="ShareExchangeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_PaymentsRefundsOfDebtIssuanceAndModificationCosts" abstract="false" name="PaymentsRefundsOfDebtIssuanceAndModificationCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_BankMember" abstract="true" name="BankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_CustomerAccountObligationsMember" abstract="true" name="CustomerAccountObligationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_TemporaryEquityMaximumPurchasePrice" abstract="false" name="TemporaryEquityMaximumPurchasePrice" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_TemporaryEquityMaximumAdditionalSharesAuthorized" abstract="false" name="TemporaryEquityMaximumAdditionalSharesAuthorized" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="prth_DueToACHPayeesMember" abstract="true" name="DueToACHPayeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_CertainResidualPortfolioRightsMember" abstract="true" name="CertainResidualPortfolioRightsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_IntegratedPartnersRentPaymentComponentMember" abstract="true" name="IntegratedPartnersRentPaymentComponentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_ReferralPartnerRelationshipsMember" abstract="true" name="ReferralPartnerRelationshipsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_AssetsAndLiabilitiesLesseeTableTextBlock" abstract="false" name="AssetsAndLiabilitiesLesseeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prth_TaxCutsAndJobsActOf2017InterestDeductionLimitation" abstract="false" name="TaxCutsAndJobsActOf2017InterestDeductionLimitation" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_MIAcquisitionsPurchaseOptionsMember" abstract="true" name="MIAcquisitionsPurchaseOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" abstract="true" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="prth_TemporaryEquityPurchaseAgreementPeriod" abstract="false" name="TemporaryEquityPurchaseAgreementPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="prth_ContractWithCustomerLiabilityCurrentAndOther" abstract="false" name="ContractWithCustomerLiabilityCurrentAndOther" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_AssetAcquisitionContingentConsiderationChangeInAmountOfContingentConsiderationLiability" abstract="false" name="AssetAcquisitionContingentConsiderationChangeInAmountOfContingentConsiderationLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_CardSettlementsDueFromMerchantsMember" abstract="true" name="CardSettlementsDueFromMerchantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsSettlementsAndCustomerAccountBalances" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsSettlementsAndCustomerAccountBalances" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_BusinessCombinationsEarnoutOpportunityPaymentPeriod" abstract="false" name="BusinessCombinationsEarnoutOpportunityPaymentPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="prth_MerchantPortfolioMember" abstract="true" name="MerchantPortfolioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_B2BPaymentsSegmentMember" abstract="true" name="B2BPaymentsSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_PriorityRealEstateTechnologyLLCPRETMember" abstract="true" name="PriorityRealEstateTechnologyLLCPRETMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_TemporaryEquityNumberOfDaysAfterWrittenNotice" abstract="false" name="TemporaryEquityNumberOfDaysAfterWrittenNotice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="prth_NumberOfMoneyTransmissionLicenses" abstract="false" name="NumberOfMoneyTransmissionLicenses" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="prth_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredIncomeTaxes" abstract="false" name="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredIncomeTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_BusinessCombinationsEarnoutOpportunityPercentageOfRevenue" abstract="false" name="BusinessCombinationsEarnoutOpportunityPercentageOfRevenue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_NumberOfNonControllingInterestSubsidiaries" abstract="false" name="NumberOfNonControllingInterestSubsidiaries" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="prth_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentPortionOfNotesReceivable" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentPortionOfNotesReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueGranted" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueGranted" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_AssetAcquisitionConsiderationTransferredContingentConsiderationThresholdPeriod" abstract="false" name="AssetAcquisitionConsiderationTransferredContingentConsiderationThresholdPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="prth_DepositsAgencyOwnedAccounts" abstract="false" name="DepositsAgencyOwnedAccounts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_FinancingReceivableBeforeAllowanceForCreditLossMaturityYearFive" abstract="false" name="FinancingReceivableBeforeAllowanceForCreditLossMaturityYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_TemporaryEquityCommittedFinancingPutRight" abstract="false" name="TemporaryEquityCommittedFinancingPutRight" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_TemporaryEquityLiquidationPreferencePercentagePeriodThree" abstract="false" name="TemporaryEquityLiquidationPreferencePercentagePeriodThree" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndRSUsNonvestedNumberOfSharesRollForward" abstract="true" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndRSUsNonvestedNumberOfSharesRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="prth_FinancingReceivableBeforeAllowanceForCreditLossMaturityYearThree" abstract="false" name="FinancingReceivableBeforeAllowanceForCreditLossMaturityYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_MerchantPortfolioRightsMember" abstract="true" name="MerchantPortfolioRightsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_EffectiveIncomeTaxRateReconciliationIntangibleAssets" abstract="false" name="EffectiveIncomeTaxRateReconciliationIntangibleAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_TemporaryEquityDividendRatePercentage" abstract="false" name="TemporaryEquityDividendRatePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_CardSettlementsDueFromProcessorsMember" abstract="true" name="CardSettlementsDueFromProcessorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_PurchaseCommitmentTerm" abstract="false" name="PurchaseCommitmentTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="prth_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesSettlementsAndCustomerAccountObligations" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesSettlementsAndCustomerAccountObligations" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_TemporaryEquityTicketingFees" abstract="false" name="TemporaryEquityTicketingFees" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_SettlementAssetsAbstract" abstract="true" name="SettlementAssetsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="prth_CashPortionOfDividendPayableAndTickingFeeForRedeemableSeniorPreferredStock" abstract="false" name="CashPortionOfDividendPayableAndTickingFeeForRedeemableSeniorPreferredStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipmentSoftwareAndOtherCurrentAssets" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipmentSoftwareAndOtherCurrentAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodPerformanceGoalsNotYetDetermined" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodPerformanceGoalsNotYetDetermined" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="prth_ThirdPartyProcessingFeesMember" abstract="true" name="ThirdPartyProcessingFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_SaleOfStockThresholdPeriod" abstract="false" name="SaleOfStockThresholdPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="prth_TemporaryEquityDividendPaymentRateVariable" abstract="false" name="TemporaryEquityDividendPaymentRateVariable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_AssetAcquisitionContingentConsiderationEarnedAdjustment" abstract="false" name="AssetAcquisitionContingentConsiderationEarnedAdjustment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_AdjustmentsToAdditionalPaidInCapitalAccretionOfTemporaryEquityDiscount" abstract="false" name="AdjustmentsToAdditionalPaidInCapitalAccretionOfTemporaryEquityDiscount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_ProceedsFromIssuanceOfTemporaryEquity" abstract="false" name="ProceedsFromIssuanceOfTemporaryEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_AccrualsForAssetAcquisitionContingentConsiderationNet" abstract="false" name="AccrualsForAssetAcquisitionContingentConsiderationNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_ChangeInEstimateOfTaxBasisDifferences" abstract="false" name="ChangeInEstimateOfTaxBasisDifferences" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_TemporaryEquityLiquidationPreferencePercentagePeriodOne" abstract="false" name="TemporaryEquityLiquidationPreferencePercentagePeriodOne" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_NotesReceivableAverageInterestRate" abstract="false" name="NotesReceivableAverageInterestRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_TwoAcquiredBusinessesMember" abstract="true" name="TwoAcquiredBusinessesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_SeniorTermLoanMaturingJanuary32023Member" abstract="true" name="SeniorTermLoanMaturingJanuary32023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_GainLossOnRestructuringAndModificationOfDebt" abstract="false" name="GainLossOnRestructuringAndModificationOfDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_ChangeInESPPLiability" abstract="false" name="ChangeInESPPLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
