established · 0.0 capability resourceaction

Payment Gateway

Score 26.2 / 100 88 providers +11 via APIs 21 APIs Search apis.io →

Providers using this tag (88)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 4 Complete, well-documented, and agent-ready
PayTabsPaymentsFintechMENA1 API70.9Peach PaymentsPaymentsFintechAfrica1 API69.8DOKUPaymentsFintechIndonesia1 API69.7TelrPaymentsFintechMENA1 API67.5
Strong 10 Solid coverage with minor gaps
CurlecCompanyPaymentsRecurring Payments1 API62.8HyperPayPaymentsFintechMENA1 API60.6PaymobPaymentsFintechMENA2 APIs60.4PaymentsensePaymentsUnited KingdomPayment Processing4 APIs58.1DojoPaymentsUnited KingdomPayment Processing5 APIs56.2SpreedlyPaymentsUnited StatesPayment Orchestration1 API56.1HelcimPaymentsCanadaPayment Processing1 API55.8Fat ZebraPaymentsAustraliaPayment Processing4 APIs55.7Pinch PaymentsPaymentsAustraliaPayment Processing10 APIs55.0CulqiPaymentsFintechPeru1 API54.6
Developing 30 Usable, with meaningful gaps to close
Shift4PaymentsUnited StatesPayment Processing1 API53.7WompiPaymentsFintechColombiaLatAm1 API53.4EdfaPay, Inc.CompanyPaymentsFintech2 APIs52.6ZaiPaymentsAustraliaPayment Processing4 APIs52.6Trust PaymentsPaymentsUnited KingdomPayment Processing2 APIs52.5IyzicoCompanyPaymentsFintech1 API50.8CitconCompanyPaymentsCross-Border PaymentsDigital Wallet1 API50.7MoMoPaymentsMobile PaymentsFintechDigital Wallet4 APIs50.4CardstreamPaymentsUnited KingdomPayment Processing4 APIs50.0MalgaCompanyPaymentsPayment Orchestration1 API49.7CashflowsPaymentsUnited KingdomPayment Processing4 APIs49.4ACI WorldwidePaymentsUnited StatesPayment Processing5 APIs49.3PayEnginePaymentsEmbedded PaymentsPayment FacilitationMerchant Onboarding1 API48.5CoinGateCryptocurrencyPaymentsCrypto1 API47.0RazorpayPaymentsFintechIndia1 API45.8WorldpayPaymentsPayment ProcessingTokenization20 APIs45.8Ping++CompanyPaymentsAggregated PaymentFintech1 API44.1eWAYPaymentsAustraliaPayment Processing1 API43.8Coinbase CommerceCrypto PaymentsCryptocurrencyCommerce2 APIs43.3Przelewy24PaymentsBank TransferBLIK4 APIs43.2Tribe PaymentsPaymentsUnited KingdomIssuer ProcessorCard Issuing15 APIs42.8PaypleCompanyPaymentsFintech1 API42.7Cashfree PaymentsPaymentsPayoutsUPIIndia3 APIs42.0Tyro PaymentsPaymentsAustraliaMerchant Acquiring13 APIs41.9ChargeDeskPaymentsBillingSubscriptionCharges1 API40.7WorldFirstPaymentsUnited KingdomCross-BorderMoney Transfer3 APIs40.6EpointCompanyPaymentsFintech1 API40.3FlipCompanyPaymentsMoney Transfer3 APIs40.2Reachware Inc.CompanyPaymentsiPaaSIntegration1 API40.0InstamojoPaymentsE-CommerceIndia1 API39.8
Thin 28 Limited public surface area
PaymentusPaymentsUnited StatesBill PaymentsElectronic Bill Presentment2 APIs38.3CyberSourcePaymentsPayment ProcessingFraud ManagementTokenization1 API38.1XenditPaymentsFintechSoutheast Asia1 API37.2MidtransPaymentsIndonesiaSoutheast Asia1 API37.1Authorize.netCompanyPaymentsCredit Cards6 APIs36.9Toss PaymentsPaymentsSouth KoreaCards1 API36.7EasebuzzCompanyFintechPayments2 APIs36.6KOMOJUPaymentsJapanKonbini1 API36.4NOWPaymentsCrypto PaymentsCryptocurrencyInvoicing1 API36.1KoraPaymentsAfricaNigeria1 API35.8OmisePaymentsThailandSoutheast Asia1 API35.4FatoraPaymentsInvoicingE-Commerce1 API35.3ECOMMPAYPaymentsUnited KingdomPayment Processing4 APIs35.1Till PaymentsPaymentsAustraliaPayment Processing2 APIs35.0MyFatoorahPaymentsKuwaitGCC1 API34.3Tap PaymentsPaymentsFintechMENA1 API34.3takepaymentsPaymentsUnited KingdomPayment Processing1 API33.9PayFastPaymentsSouth AfricaSubscription1 API33.7bKashCompanyFintechPayments1 API32.7NuveiPaymentsPayment ProcessingAcquiring3 APIs32.7PhonePePaymentsUPIQR1 API32.5GeideaPaymentsSaudi ArabiaEgypt1 API31.8ZellerPaymentsAustraliaPayment Processing3 APIs31.8PaytmPaymentsUPIPayouts1 API31.5Carry1stCompanyPaymentsFintech1 API31.3WIBMOCompanyConsumerPaymentsFintech1 API27.1Electronic payment Exchange IncCompanyPaymentsPayment ProcessingMerchant Acquiring1 API26.4YocoPaymentsFintechCard Payments5 APIs26.2
Emerging 10 Early or largely undocumented
NMIPaymentsPayment ProcessingTokenization8 APIs25.9EasyPayCompanyPaymentsInvoicing1 API25.4JuspayPaymentsPayment OrchestrationCheckoutIndia1 API22.6VNLIFECompanyFintechPayments1 API22.32C2PPaymentsSoutheast AsiaSingapore1 API21.8ClipPaymentsAcquiringSMB PaymentsPoint-of-Sale6 APIs21.5BillDeskPaymentsIndiaUPI3 APIs20.8MoyasarPaymentsSaudi ArabiaMENA1 API20.7CorduroCompanyEnterprisePaymentsFintech14.5LimepayPaymentsAustraliaBuy Now Pay Later3 APIs11.7
Minimal 5 Almost no public developer surface
T2PCompanyFintechPayments10.6TechProcess Payment ServicesCompanyPaymentsFinancial-Services1 API9.0TransFSCompanyPaymentsFintechMerchant Services7.6Text'nPayMeCompanyPaymentsFintechEmbedded Payments4.6PayworksCompanyPaymentsPoint-of-Sale0.1
Unrated 1 Not yet scored
RomitCompanyPaymentsFintechDigital Wallet1 API

APIs with this tag (21)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Strong 2 Solid coverage with minor gaps
Mastercard GatewayMastercard Gateway (MPGS) is a payment gateway service that provides secure payment processing, hosted paym...58.2MonetizeNow Payment Gateway APIPayment gateway is a service that helps customer transfer money to pay for invoices.55.8
Developing 5 Usable, with meaningful gaps to close
Deutsche Bank Merchant SolutionsMerchant Solutions is the payment acceptance and issuing product portfolio of Deutsche Bank - the Merchant-...51.8MoMo All-in-One Payment Gateway (AIO v2)The MoMo All-in-One (AIO v2) merchant payment gateway. One integration covers MoMo e-wallet, domestic ATM c...50.4Westpac PayWay REST APIFirst-party Westpac payment API (beyond CDR). PayWay is Westpac's merchant payment platform; its public RES...49.7Westpac QuickStream REST APIFirst-party Westpac payment API (beyond CDR). QuickStream is Westpac's online payment gateway; its public R...49.7CommBank Payment Gateway APICommBank's merchant Payment Gateway exposes a hosted REST API for online card acceptance, authorisation, ca...41.9
Thin 12 Limited public surface area
Mercoa Payment Gateway APIThe Payment Gateway API from Mercoa — 2 operation(s) for payment gateway.38.0Celcoin Payments APIEmbedded payment APIs covering bill payments, mobile recharges, vehicle debit, payment gateway with multi-a...37.0Authorize.net APIPayment gateway API for accepting credit card and eCheck.Net payments, storing customer payment profiles (C...36.9Authorize.net Customer Profiles APIThe Authorize.net Customer Information Manager (CIM) API enables secure storage and management of customer ...36.9Authorize.net Payment APIThe Authorize.net Payment API enables merchants to process credit card, debit card, eCheck, Apple Pay, Goog...36.9Authorize.net Recurring Billing APIThe Authorize.net Automated Recurring Billing (ARB) API enables merchants to create, update, and cancel sub...36.9Authorize.net WebhooksAuthorize.net Webhooks deliver real-time event notifications for transaction, subscription, and fraud manag...36.9Easebuzz Payment Gateway APIREST payment gateway API to initiate transactions, verify transaction status, and process refunds across 15...36.6Riskified Chargeback Gateway Integration (CGI) APIConnect Riskified directly to a payment gateway (Adyen, Braintree, PayPal, Shopify Payments, Stripe) so cha...34.7KakaoPay PG (Payment Gateway) APIKakaoPay PG is the full Korean payment-gateway product offering card, bank-transfer, point, and KakaoPay wa...33.2PhonePe Payment Gateway APIServer-to-server REST API for creating PhonePe checkout orders, kicking off UPI / card / wallet / netbankin...32.5Midtrans Payment Gateway APIMidtrans is GoTo Financial's payment service provider business in Indonesia. The Midtrans API offers full p...28.8
Emerging 2 Early or largely undocumented
Open Layer Payment Gateway APILayer is Zwitch's hosted payment gateway. A few lines of layer.js render a fully PCI-compliant checkout pop...25.6VNPAY Payment GatewayThe VNPAY-QR payment gateway (vpcpay) processes card, QR, ATM/bank-account and international-card payments ...22.3

Companies reaching this through an API (11)

These companies publish an API, specification or operation carrying “Payment Gateway” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Celcoin Commonwealth Bank Deutsche Bank GoTo Group (Gojek + Tokopedia) Kakao Mastercard Mercoa MonetizeNow Open (open.money) Riskified Westpac Banking Corporation

Score breakdown

Frequency
55.9
log-scaled weighted occurrences
Breadth
2.4
spread across providers
Quality lift
44.7
mean composite of providers using it
Cohesion
17.7
strength of nearest seed neighbor

Related tags

Payment Processing 26 co-occurrences Card Payments 20 co-occurrences Refunds 34 co-occurrences Acquiring 17 co-occurrences Payment Links 18 co-occurrences Tokenization 29 co-occurrences Payouts 25 co-occurrences Cards 26 co-occurrences

Where this tag comes from

Provider tag88
Api tag21
Openapi tag2
Openapi op tag4

Cohort brief

Auto-generated

The 86 providers in the APIs.io catalog tagged Payment Gateway, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
86
all scored
Mean Kin Score
39.9
+16.0 vs catalog 23.9
Mean Agent Readiness
23.8
+11.8 vs catalog 12
Spread
4.6–70.9
median 39.9 · σ 14.4
How the 86 split by band
Exemplar 4Strong 10Developing 30Thin 28Emerging 10Minimal 4
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Developer Ergonomics 47 23.4 +23.6 86
Contract Quality 40.2 19.8 +20.4 86
Operational Transparency 27 14 +13 86
Access Clarity 37.7 26.5 +11.2 86
Discoverability 71 61.2 +9.8 86
Contract Governance 9.1 6.4 +2.7 86

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 9% 10% -1
MCP server (first-party) 9% 13% -4
Agent Skills 0% 0% 0
OAuth scopes 8% 11% -3
Security 100% 97% +3
Arazzo workflows 3% 2% +1
Governance rules 13% 14% -1

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 PayTabs 70.9
  2. 2 Peach Payments 69.8
  3. 3 DOKU 69.7
  4. 4 Telr 67.5
  5. 5 Curlec 62.8
  6. 6 HyperPay 60.6
  7. 7 Paymob 60.4
  8. 8 Paymentsense 58.1
  9. 9 Dojo 56.2
  10. 10 Spreedly 56.1
Top by Agent Readiness
  1. 1 Curlec 56.7
  2. 2 Shift4 51.4
  3. 3 Worldpay 44.8
  4. 4 Tyro Payments 44.7
  5. 5 Spreedly 44.4
  6. 6 Helcim 41.5
  7. 7 Zai 41.5
  8. 8 Pinch Payments 38.8
  9. 9 Cashfree Payments 38.8
  10. 10 Malga 38.2
All 88 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 15 September 2026, across 27661 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

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Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This tag 
curl "https://apis.io/api/v1/tags/payment-gateway"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/payment-gateway"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/payment-gateway/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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