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  <xs:element id="prth_AssetAcquisitionContingentConsiderationEarned" abstract="false" name="AssetAcquisitionContingentConsiderationEarned" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" 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_TemporaryEquityNumberOfDaysAfterWrittenNotice" abstract="false" name="TemporaryEquityNumberOfDaysAfterWrittenNotice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="prth_GainLossOnDispositionOfBusinessAndTransactionCosts" abstract="false" name="GainLossOnDispositionOfBusinessAndTransactionCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_TemporaryEquityMaximumPurchasePriceDiscount" abstract="false" name="TemporaryEquityMaximumPurchasePriceDiscount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" 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_DebtInstrumentCovenantNetLeverageRatioPeriodOne" abstract="false" name="DebtInstrumentCovenantNetLeverageRatioPeriodOne" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="prth_GoodwillAllocationPercentage" abstract="false" name="GoodwillAllocationPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_TemporaryEquityDividendPaymentRateVariableIncrementalIncrease" abstract="false" name="TemporaryEquityDividendPaymentRateVariableIncrementalIncrease" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <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_CardSettlementsDueFromProcessorsMember" abstract="true" name="CardSettlementsDueFromProcessorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_DividendRate2Member" abstract="true" name="DividendRate2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_FinxeraMember" abstract="true" name="FinxeraMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_TemporaryEquityIssuanceCosts" abstract="false" name="TemporaryEquityIssuanceCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsSettlementsAndCustomerAccountBalances" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsSettlementsAndCustomerAccountBalances" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_SaleOfStockAppreciatedValuePerShare" abstract="false" name="SaleOfStockAppreciatedValuePerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="prth_BusinessCombinationPeriodOfGrossProfitAndRevenueAchievements" abstract="false" name="BusinessCombinationPeriodOfGrossProfitAndRevenueAchievements" 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_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServiceHoursPerWeek" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServiceHoursPerWeek" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="prth_PercentageOfOwnershipBeforeTransaction" abstract="false" name="PercentageOfOwnershipBeforeTransaction" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_AssetAcquisitionConsiderationTransferredContingentConsiderationThresholdPeriod" abstract="false" name="AssetAcquisitionConsiderationTransferredContingentConsiderationThresholdPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <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_PaymentInKindInterestAddedToPrincipalOfDebtObligations" abstract="false" name="PaymentInKindInterestAddedToPrincipalOfDebtObligations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" 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_LiabilityClassifiedAwardsMember" abstract="true" name="LiabilityClassifiedAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_TemporaryEquityDividendPaymentRateFloor" abstract="false" name="TemporaryEquityDividendPaymentRateFloor" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_SubordinatedTermLoanMaturingJuly32023Member" abstract="true" name="SubordinatedTermLoanMaturingJuly32023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipmentAndSoftware" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipmentAndSoftware" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_DisposalGroupNoteDiscontinuedOperationTransactionCosts" abstract="false" name="DisposalGroupNoteDiscontinuedOperationTransactionCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" 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_PriorityRealEstateTechnologyLLCPRETMember" abstract="true" name="PriorityRealEstateTechnologyLLCPRETMember" 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_DueToCustomerPayeesMember" abstract="true" name="DueToCustomerPayeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_IntangibleAssetsAcquiredByNonControllingInterestEntity" abstract="false" name="IntangibleAssetsAcquiredByNonControllingInterestEntity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_DisposalGroupNotDiscontinuedOperationConsiderationBeforeWorkingCapitalAdjustmentPaidInCash" abstract="false" name="DisposalGroupNotDiscontinuedOperationConsiderationBeforeWorkingCapitalAdjustmentPaidInCash" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_DebtInstrumentCovenantNetLeverageRatioPeriodThree" abstract="false" name="DebtInstrumentCovenantNetLeverageRatioPeriodThree" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <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_PercentageOfOwnershipAfterTransaction" abstract="false" name="PercentageOfOwnershipAfterTransaction" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <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_DebtInstrumentUnusedBorrowingCapacityTickingFee" abstract="false" name="DebtInstrumentUnusedBorrowingCapacityTickingFee" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_DebtInstrumentPrepaidUnusedBorrowingCapacityFee" abstract="false" name="DebtInstrumentPrepaidUnusedBorrowingCapacityFee" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <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_PreferredStockPercentageOwned" abstract="false" name="PreferredStockPercentageOwned" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_CreditAgreementMember" abstract="true" name="CreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_DelayedDrawTermLoanMember" abstract="true" name="DelayedDrawTermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_TemporaryEquityAndWarrantDisclosureAbstract" abstract="true" name="TemporaryEquityAndWarrantDisclosureAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="prth_SyndicateOfLendersMember" abstract="true" name="SyndicateOfLendersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_DebtInstrumentPrepaymentPenaltyPercentage" abstract="false" name="DebtInstrumentPrepaymentPenaltyPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_ShareExchangeStockConsiderationMember" abstract="true" name="ShareExchangeStockConsiderationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_ConsumerPaymentsReportingUnitMember" abstract="true" name="ConsumerPaymentsReportingUnitMember" 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_DebtInstrumentCovenantThresholdAmountOutstanding" abstract="false" name="DebtInstrumentCovenantThresholdAmountOutstanding" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_CommercialPaymentsAndManagedServicesSegmentMember" abstract="true" name="CommercialPaymentsAndManagedServicesSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues" abstract="false" name="TemporaryEquityStockIssuedDuringPeriodSharesNewIssues" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <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_BusinessCombinationConsiderationTransferredCashOnHand" abstract="false" name="BusinessCombinationConsiderationTransferredCashOnHand" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_SaleOfStockLiquidityDiscountPercentage" abstract="false" name="SaleOfStockLiquidityDiscountPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <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_ExecutiveVicePresidentOfMAMember" abstract="true" name="ExecutiveVicePresidentOfMAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_DividendRate4Member" abstract="true" name="DividendRate4Member" 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_AccrualsForAssetAcquisitionContingentConsiderationNet" abstract="false" name="AccrualsForAssetAcquisitionContingentConsiderationNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_CommonStockWarrantMember" abstract="true" name="CommonStockWarrantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_ConsumerPaymentsSegmentMember" abstract="true" name="ConsumerPaymentsSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_ChiefExecutiveOfficerAndChairmanMember" abstract="true" name="ChiefExecutiveOfficerAndChairmanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_TemporaryEquityLiquidationPreferenceAdditionalPercentage" abstract="false" name="TemporaryEquityLiquidationPreferenceAdditionalPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_IntegratedPartnersSegmentMember" abstract="true" name="IntegratedPartnersSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_ISOAndReferralPartnerRelationshipsMember" abstract="true" name="ISOAndReferralPartnerRelationshipsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_DividendRate1Member" abstract="true" name="DividendRate1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prth_SettlementAssetsAndCustomerAccountBalancesAndRelatedObligationsTextBlock" abstract="false" name="SettlementAssetsAndCustomerAccountBalancesAndRelatedObligationsTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prth_AssetAcquisitionConsiderationTransferredLiabilitiesIncurredNotePayable" abstract="false" name="AssetAcquisitionConsiderationTransferredLiabilitiesIncurredNotePayable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_RedeemableNoncontrollingInterestEquityPreferredAnnualPreferredYieldPercent" abstract="false" name="RedeemableNoncontrollingInterestEquityPreferredAnnualPreferredYieldPercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prth_GainLossOnRestructuringAndModificationOfDebt" abstract="false" name="GainLossOnRestructuringAndModificationOfDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
