Payment Gateway / PSP Tools

2Checkout — Payment Gateway / PSP tool for developers

Adyen — Unified payments platform processing cards, wallets, and local methods globally with acquiring, issuing, and data analytics.

Airwallex — Global payments and financial infrastructure for cross-border transfers, multi-currency accounts, and embedded finance APIs.

Fiat-crypto payment gateway API bridging Web2 merchants and crypto/stablecoins globally.

Areeba — Lebanon-based payment gateway and issuing processor supporting Visa, Mastercard, and local card schemes across MENA.

Brazilian payments and financial management platform with API for boleto, Pix, cards, and invoicing.

Singapore B2B neobank and finance OS for SEA SMBs — multi-currency accounts, corporate cards, payouts and expense APIs.

Authorize.net — US-focused payment gateway by Visa supporting card-present and card-not-present transactions with fraud detection tools.

Indonesias largest open finance API platform — recurring payments, virtual cards, PPOB, instant transfers.

Compliant fiat-to-crypto gateway API for exchanges, wallets, and Web3 applications.

Indian payment aggregator supporting 150+ payment methods with recurring payment solutions, tokenization and cross-border payments.

Pan-European crypto and stablecoin payment API infrastructure for banks and fintechs.

Bluewalnut (Galaxia Moneytree) payment gateway APIs focused on global/crossborder KR commerce.

Bolt Financial — One-click checkout and payment platform for e-commerce merchants focused on reducing cart abandonment.

Braintree — PayPal-owned payment SDK supporting cards, PayPal, Venmo, and digital wallets with vault and recurring billing.

Stablecoin infrastructure and APIs for developers enabling fiat/stablecoin payment flows and issuing.

African card-issuing API for fintechs to build debit/credit/prepaid cards on Visa and Mastercard rails.

Open-banking data intelligence API (transaction enrichment, categorization).

Enterprise stablecoin payments infrastructure unifying fiat and stablecoin rails via a single API.

Cashfree — India payment gateway supporting UPI, IMPS, NEFT, cards, and wallets with payouts, subscriptions, and refund APIs.

One of Indias oldest payment gateways operated by Infibeam Avenues; supports 200+ payment options including cards, UPI, and international currencies.

Cellulant — Pan-African payment gateway supporting 35+ African countries with mobile money, bank transfer, and card collection.

Checkout.com — Global payment processing platform supporting 150+ currencies with intelligent routing, fraud filters, and issuing APIs.

Chipper Cash — Africa-focused cross-border payments app covering Nigeria, Ghana, Kenya, Uganda, Rwanda, and South Africa.

Clearing/settlement BaaS API: GBP/EUR accounts, Faster Payments, CHAPS, SEPA.

Clip — Mexico payment acceptance platform for SMBs supporting card-present POS, QR, and online payments via Visa/Mastercard.

CloudWalk — Brazil fintech operating InfinitePay, processing card-present and online payments on its own network infrastructure.

Colombian B2B real-time payments API processing $8B monthly across six major Colombian banks.

Crypto payment processor API supporting 2,300+ cryptocurrencies for global merchants.

Column — US programmable bank and payments infrastructure offering ACH, wire, and real-time payment APIs backed by a national bank charter.

Mexican fintech specializing in cash payments via 130,000+ retail locations (OXXO, 7-Eleven) for e-commerce.

Cross-border B2B payments platform using stablecoins to replace correspondent banking.

Conekta — Mexico payment gateway supporting cards, OXXO cash, SPEI bank transfers, and recurring billing for online merchants.

Crossmint — Payment Gateway / PSP tool for developers. Specializes in crypto payments.

CurrencyCloud — FX and cross-border payment API platform for fintechs with multi-currency accounts and SWIFT/SEPA/local rail support.

dLocal — LatAm and emerging market payment gateway covering 40+ countries with local card acquiring, bank transfers, and wallets.

Brazilian card issuing and banking-as-a-service platform for LATAM fintechs.

Pioneer Indonesian payment gateway with 45+ local payment methods, payouts and digital wallets.

India-based merchant payments and digital storefront platform — digital menu, QR ordering, PhonePe/Google-backed.

DPO Group — Pan-African payment service provider covering 21 African markets with cards, mobile money, and e-wallets.

Stablecoin payments API for global money transfers across 80+ countries via single endpoint.

Dwolla — US ACH payment API platform for bank-to-bank transfers, mass payouts, and same-day ACH with white-label options.

Indian payment gateway focused on SMB with easy-to-integrate APIs, real-time payment tracking and payouts.

Ebanx — LatAm payment processing platform covering Brazil, Mexico, Argentina, Chile, and 15+ countries with local payment methods.

EU-based card issuing and payment processing platform with compliance-ready APIs.

FastSpring — Merchant of Record for digital goods and SaaS with global tax handling, subscriptions, and 20+ payment methods.

Australian card payment gateway and PCI-DSS vault — also operates SecurePay for Australian merchants.

Fattmerchant — US subscription-based payment platform for merchants with flat-rate interchange-plus pricing and integrated POS.

Fawaterak — Egypt-based payment gateway aggregating cards, Fawry, mobile wallets, and installments for online merchants.

Fawry — Egypt's largest payment network with 300,000+ agent locations supporting bill payments, cards, and mobile wallet transactions.

African cross-border payment infrastructure API supporting virtual accounts in NGN/GBP/EUR and 150+ country coverage.

Finix — US payments infrastructure API enabling SaaS platforms to become payment facilitators with card processing and payouts.

FIS — Global financial technology company providing payment processing, banking software, and acquiring for enterprises and FIs.

Fiserv — US-based financial services technology company offering Clover POS, payment processing, and merchant acquiring globally.

Tunisian digital banking and financial super-app for francophone Africa with account and payment APIs.

Chilean payment gateway with developer API supporting Webpay, local banks, and subscriptions for Chilean merchants.

Flutterwave — Pan-African payments platform covering 34 African countries with cards, mobile money, USSD, and bank transfer support.

Saudi cloud-based POS and restaurant management platform with APIs and integrations for F&B operators in MENA.

Ledger-as-a-service API for engineers who build money-moving fintech products.

GCash — Philippines mobile wallet by Globe with QR payments, bank transfers, bills payment, and merchant API integration.

Global Payments — Multinational payment technology company providing acquiring, issuing, and commerce solutions in 100+ countries.

GMO Internets PSP targeting Japanese SMBs — cards, konbini, bank transfer with REST and module integrations.

GMO Payment Gateway — Japan's largest payment gateway supporting credit cards, convenience store payments, bank transfers, and carrier billing.

GoCardless — Direct debit and open banking payment network for recurring and one-off bank pull payments across 30+ countries.

GoPay — Indonesia digital wallet by GoTo Group supporting QR payments, bank transfers, and merchant integration via API.

GrabPay — Southeast Asia digital wallet by Grab covering Singapore, Malaysia, Thailand, Philippines, and Indonesia with QR and online payments.

Non-custodial EU-regulated fiat on/off-ramp API for Web3 projects.

Gumroad — Creator payment platform for selling digital products, memberships, and subscriptions with built-in checkout and payouts.

Helcim — Canadian payment platform for SMBs with interchange-plus pricing, card-present POS, online checkout, and invoicing.

Modern card issuing and acquiring platform with processor, program manager, and GraphQL API.

Singapore-based all-in-one payment gateway for SEA SMBs — cards, PayNow, wallets, POS, invoicing.

HyperPay — MENA payment gateway supporting Visa, Mastercard, mada, AMEX, and SADAD across Saudi Arabia, UAE, and the region.

i2c — Global card issuing and payment processing platform supporting debit, credit, and prepaid programs for fintechs and banks.

Increase — Payment Gateway / PSP tool for developers. Specializes in Banking API.

Instamojo — India payment gateway for MSMEs supporting UPI, cards, net banking, and EMI with storefront and subscription tools.

Interswitch — Nigeria-founded pan-African payment infrastructure company operating Verve card network and Quickteller platform.

iyzico — Turkey payment gateway supporting Visa, Mastercard, Troy cards, and installment payments for online merchants.

On-ramp and off-ramp API for fiat-to-crypto conversion with embedded widget and SDK.

KakaoPay — South Korea digital wallet and payment service by Kakao Corp with QR, NFC, and online merchant integration APIs.

KakaoPay developer APIs for one-tap payment, subscription, settlement and certificate authentication.

Kashier — Egypt and MENA payment gateway supporting cards, wallets, and installments with hosted and API integration options.

KG Inicis is Koreas oldest PG — card, bank transfer, virtual account and recurring billing APIs.

Egyptian financial super-app with APIs for payroll, credit, and embedded payments expanding into Saudi Arabia.

Degicas Tokyo-based payment gateway connecting global merchants to Konbini, Pay-easy, PayPay and JP wallets.

Pan-African B2B payment infrastructure for collections and payouts across 40+ countries.

African payment infrastructure API for collections, payouts, and cross-border payments via cards, bank transfers, mobile money.

Kushki — LatAm payment gateway focused on Colombia, Ecuador, Mexico, Chile, and Peru supporting cards and local bank rails.

Japanese wallet/card issuer Kyash — issuing APIs for virtual/physical Visa cards and P2P transfers.

Payments-as-a-service API providing businesses collections, payouts, and FX on a single platform.

Lemon Squeezy — Merchant of Record for SaaS and digital products handling global tax compliance, subscriptions, and licensing.

Consumer lending tech platform; internal ML/decision API exposed to partners.

Global payments API for fiat, stablecoins, and Bitcoin Lightning with instant cross-border payouts.

LINE Pay — Japan and Taiwan digital wallet by LINE Corp supporting QR, NFC, and online payments integrated into LINE messaging app.

Lithic — US card issuing API for virtual and physical Visa/Mastercard cards with spend controls, BINs, and real-time webhooks.

M-Pesa — Safaricom's Kenya-originated mobile money platform covering East Africa with STK push, C2B, B2C, and API integration.

Marqeta — Modern card issuing platform for virtual and physical Visa/Mastercard cards with real-time authorization controls via API.

Philippine payment processor (formerly PayMaya) offering online and in-store payments, virtual cards and checkout APIs.

Medusa — Payment Gateway / PSP tool for developers. Specializes in commerce api.

MercadoPago — LatAm payment platform by MercadoLibre covering Brazil, Mexico, Argentina, Chile, and Colombia with cards, PIX, and wallets.

Indonesias largest payment gateway (part of GoTo/Gojek) — 25+ payment methods via API and ready-to-use plugins.

Egyptian fintech super-app with payments, lending, and merchant APIs across MENA.

Payment operations platform with APIs for ACH, wire, RTP, FedNow, and real-time ledgering.

Modulr — UK and EU payments-as-a-service platform offering BACS, Faster Payments, SEPA, and virtual account APIs for fintechs.

Mollie — European payment gateway supporting iDEAL, Bancontact, SOFORT, cards, and SEPA for online merchants across the EU.

Momo (Vietnam) — Vietnam's leading mobile wallet with 31M+ users supporting QR, bank transfer, and merchant API integration.

MONEI — Spain-focused payment gateway supporting cards, Bizum, PayPal, Apple Pay, Google Pay, and other European payment methods.

Monzo bank developer API: accounts, transactions, webhooks, feed items (OAuth2).

Moov — US open-source banking infrastructure API for ACH transfers, card acceptance, wallet creation, and money movement workflows.

Moyasar — Saudi Arabia payment gateway supporting mada, Visa, Mastercard, Apple Pay, and stcpay for online and in-app merchants.

Swiss crypto on-ramp API with fiat-to-crypto and off-ramp flows plus tokenization.

MTN MoMo — MTN's mobile money platform covering 16 African countries with collection, disbursement, and remittance APIs.

N26 open-banking + business API for statements and accounting sync.

Naver Pay developer APIs for merchant checkout, recurring payments and point-based rewards.

Payments curation platform providing global pay-in/pay-out infrastructure via a single API.

Network International — UAE-based payment processor and acquirer serving MENA with card processing, POS, and e-commerce solutions.

NicePay — South Korea payment gateway supporting domestic cards, virtual accounts, and mobile carrier billing for online merchants.

NMI — US payment gateway and payment facilitation platform for ISOs, ISVs, and PayFacs with hosted fields and tokenization.

Noda — European open banking payment gateway enabling direct account-to-account payments via PSD2 rails across the EU and UK.

Non-custodial crypto payment gateway API supporting 300+ cryptocurrencies for merchants.

Net Protections B2B BNPL for Japan — invoice settlement API with credit guarantee for business buyers.

Nuvei — Global payment technology platform supporting 600+ payment methods, card acquiring, and alternative payment methods worldwide.

MENA card-issuing and embedded finance platform API for banks, fintechs, and corporates.

Omise (Opn) — Southeast Asia payment gateway covering Thailand, Japan, and Singapore with cards, PromptPay, and installment support.

Africas largest digital payments network (formerly MFS Africa) connecting 1B+ mobile wallets and 500M bank accounts via API.

Fiat-to-crypto on-ramp aggregator API routing across 30+ providers for optimal fees and success rates.

Instant cross-border payment infrastructure with 24x7 FX powered by stablecoin settlement.

OpenMeter — Payment Gateway / PSP tool for developers. Specializes in Usage-Based Billing.

Brazilian Pix payment gateway with REST API, SDKs for PHP/Ruby/Java/React, and real-time reconciliation for businesses.

Bank payment API for instant ACH, RTP, and FedNow payouts with deterministic rail routing.

OVO — Indonesia digital wallet by Tokopedia group supporting QR payments, transfers, and merchant API integration.

OXXO Pay — Mexico cash payment method enabling customers to pay online orders at 20,000+ OXXO convenience stores nationwide.

Ozow — South Africa EFT payment gateway enabling instant bank-to-merchant transfers via online banking without card or OTP friction.

Paga — Nigeria mobile money and payment platform for P2P transfers, bill payments, and merchant collections via USSD and app.

Brazilian payment platform processing credit cards, Pix, and boleto with developer-friendly APIs and SDKs.

Brazilian cross-border payment gateway specialized in local methods including Pix and boleto for international merchants.

Pagseguro — Brazil payment platform by UOL supporting Boleto, PIX, cards, and POS hardware for SMB merchants.

Paidy — Japan buy-now-pay-later service allowing purchases with phone number and email, with monthly consolidated billing.

Embedded financing infrastructure API for platforms to offer capital to their merchants.

Turkish embedded finance API with virtual POS, card issuing, and wallet services for fintechs.

Pawapay — Mobile money aggregator for Africa covering 35 telecom operators across 18 countries with a single collection API.

Pay.jp — Japan payment gateway for online merchants supporting domestic and international credit cards with simple REST API.

Embedded payments infrastructure API with components for vertical SaaS platforms.

Payaza — West Africa payment gateway covering Nigeria and Ghana with cards, bank transfers, and USSD for online businesses.

South African online payment gateway with plugins for WooCommerce, Magento, Shopify and REST API integration.

Payhere — Sri Lanka payment gateway supporting Visa, Mastercard, and local bank cards with hosted checkout and recurring billing.

Chilean payment platform with APIs for cards and local methods targeting SMBs and e-commerce.

PayMaya — Philippines digital wallet and payment platform by Voyager supporting QR, online checkout, and virtual card issuance.

Card-issuing and processing APIs supporting Visa, Mastercard, UnionPay with instant virtual and physical card issuance.

Paymentus — US bill payment platform for utilities, government, and financial services with IVR, web, mobile, and kiosk channels.

Paymob — Egypt and MENA payment gateway supporting cards, mobile wallets, Meeza, ValU, and installments with POS hardware.

PayMongo — Philippines payment gateway supporting GCash, Maya, GrabPay, cards, and bank transfers for online merchants.

Philippine-based payment processor supporting cards, e-wallets, OTC and QR Ph for merchant checkout APIs.

Payoneer — Global payment platform for cross-border business payments, mass payouts, and multi-currency accounts for freelancers and marketplaces.

PayPal — Global digital wallet and payment platform with 400M+ users supporting checkout, Venmo, BNPL, and merchant APIs worldwide.

Japans #1 QR wallet PayPay — APIs for Dynamic/Static QR payments, refunds and pre-auth in 65M-user ecosystem.

Payrix — US payment facilitation platform for SaaS companies embedding payments with full PayFac infrastructure and risk management.

Prepaid payment API (Paysafecard, Paysafecash, Skrill, Neteller) with REST.

Paystack — Nigeria and Ghana payment gateway by Stripe supporting cards, bank transfers, USSD, and mobile money with clean APIs.

PayTabs — MENA payment gateway covering Saudi Arabia, UAE, Egypt, and 5+ countries with cards, digital wallets, and recurring billing.

Paytm — India payment super-app supporting UPI, wallets, cards, net banking with merchant gateway and POS device ecosystem.

Paytr — Turkey payment gateway supporting domestic Visa, Mastercard, Troy cards, and installment plans for e-commerce merchants.

Single payment curation API across many payout/acquiring rails.

Peach Payments — South Africa and East Africa payment gateway supporting cards, Ozow, SnapScan, and PayShap for online merchants.

Pesapal — East Africa payment gateway covering Kenya, Uganda, Tanzania, and Rwanda with cards, M-Pesa, Airtel Money, and bank transfers.

Indias largest UPI payments app with PhonePe Payment Gateway offering merchants checkout APIs, UPI, cards and wallet acceptance.

Australian developer-focused payment gateway — simple card acceptance APIs, no gateway/merchant account required.

Capital-as-a-service API providing revenue-based financing embedded into platforms.

Latin American payment gateway supporting multiple countries with unified checkout API and PCI-compliant infrastructure.

Polar — CI/CD for Applications tool for developers. Specializes in Payment Processing.

LatAm card-issuing and BaaS platform providing APIs to issue credit, debit, and prepaid cards across the region.

Checkout API + Open Banking sandbox from Swiss Posts bank arm.

Google-owned Japanese money-transfer wallet — API for instant bank-linked peer-to-peer and corporate disbursements.

Prometeo — LatAm open banking API platform aggregating bank accounts, account info, and payment initiation across 9 Latin American countries.

Polish payment gateway REST API supporting 165 banks, BLIK, and card payments for 150,000+ merchants.

Quikk API — Developer-first payment orchestration API for routing transactions across multiple PSPs with smart retry and failover logic.

Embedded payments API for vertical SaaS platforms with seamless merchant onboarding.

Rakutens wallet and in-app payment API — used by 90M Rakuten members, integrates with Rakuten Points.

Razorpay — Payment Gateway / PSP tool for developers. Specializes in payment processing.

Revolut Business API + Merchant API + OpenBanking endpoints for payouts/checkout.

Routable — Payment Gateway / PSP tool for developers. Specializes in payouts.

Global payments API for fintechs with cross-border transfers, FX, and multi-rail stablecoin support.

Saleor — Payment Gateway / PSP tool for developers. Specializes in commerce api.

Satispay — Italy mobile payment network for in-store QR and online payments using direct bank account debit without card intermediaries.

SoftBank subsidiary SBPS — comprehensive PSP for cards, carrier billing, PayPay and over 20 Japanese payment methods.

Settlebank provides bank transfer, simple payments and escrow PG APIs for Korean merchants.

Shinhan Bank and Card Open API marketplace for account, transfer, FX and loyalty integrations.

ShopeePay — Southeast Asia digital wallet by Shopee supporting QR, in-app checkout, and merchant integration across 7 SEA markets.

Shopify — Payment Gateway / PSP tool for developers. Specializes in E Commerce Platform.

Turkish payment platform with virtual POS, card-on-file, and cross-border APIs expanding internationally.

South African QR code payment platform with 60,000+ merchants and API for mobile and in-person transactions.

Snipcart — Payment Gateway / PSP tool for developers. Specializes in E Commerce Cart.

Banking-as-a-Service API: accounts, cards, KYC, lending for embedded finance.

Spike — Crypto payment gateway supporting Bitcoin, Ethereum, USDT, and stablecoin payments for online merchants via hosted checkout.

Square — US-founded omnichannel payment platform with card readers, POS, online checkout, invoicing, and banking for SMBs.

Stablecoin-native infrastructure for accepting payments and sending fiat payouts across 100+ countries.

Brazilian digital bank API providing transfers, payments, and Pix integrations with SDKs in 10+ languages.

Starling Bank open API: personal/business accounts, Marketplace, webhooks.

Stax — US subscription-based payment processor with flat-rate pricing, interchange-plus, and integrated POS for SMB merchants.

Stigg — Payment Gateway / PSP tool for developers. Specializes in Pricing & Packaging.

Stripe — Cloud payments platform with SDKs, subscriptions, Connect for marketplaces, Radar fraud tools, and global card acceptance.

African card-issuing and payment infrastructure API for fintechs to launch branded cards and wallets.

Swell — Headless e-commerce platform with flexible subscription, digital product, and payment APIs for custom storefronts.

BaaS platform connecting fintechs and sponsor banks for accounts, cards, and payments.

TabaPay — US card push payment network enabling instant disbursements to Visa and Mastercard debit cards for fintechs and gig platforms.

Tap Payments — GCC payment gateway supporting cards, KNET, mada, benefit, Apple Pay, and STC Pay for Saudi Arabia, UAE, and Kuwait.

Telr — UAE and MENA payment gateway supporting Visa, Mastercard, and local payment methods with fraud protection and recurring billing.

Thunes — Global cross-border payment network connecting 130+ countries via mobile money, bank transfers, and wallets for B2B payouts.

Tilled — US payment facilitation-as-a-service for SaaS platforms to embed card processing and ACH without becoming a registered PayFac.

Account-to-account pay-by-bank infrastructure API connecting 3,000+ European banks.

Toss Payments — South Korea payment gateway by Viva Republica supporting domestic cards, virtual accounts, and transfer payments.

Toyyibpay — Malaysia payment gateway for SMBs supporting FPX bank transfers, credit cards, and e-wallets via simple hosted checkout.

Polish payment gateway with BLIK, bank transfers, cards, BNPL, and plugins for WooCommerce, Shopify, Magento.

Brazilian payment initiation and bank data validation API for processing transfers and Pix payments.

Licensed crypto payment gateway API for merchants to accept Bitcoin, USDT, and USDC.

Mass payouts API for paying contractors, freelancers, and sellers across 210+ countries.

TrueLayer — Payment Gateway / PSP tool for developers. Specializes in open banking api.

Swiss mobile payment network; partner API for QR/merchant integrations.

Argentine fintech offering payment gateway, QR code, and card-issuing APIs for SMBs across LatAm.

Unit — US banking-as-a-service platform offering FDIC-insured accounts, ACH, wire, card issuing, and lending APIs for fintechs.

Vendure — Payment Gateway / PSP tool for developers. Specializes in commerce api.

VNPay — Vietnam payment network covering QR payments, bank transfers, and wallet integration with 40+ domestic banks.

Real-time pay-by-bank and A2A payments API across Europe, UK, and Brazil.

Card issuing platform with white-label APIs for physical and virtual cards across Europe.

WePay (JPMorgan) — Integrated payments platform for SaaS and platforms backed by Chase, offering card processing and payouts via API.

Whop — Creator and digital product marketplace with built-in subscription billing, license management, and payment processing.

Wise — International money transfer and multi-currency account platform with low-FX-fee transfers to 80+ countries via bank rails.

Worldpay — Global payment processor by FIS handling 40B+ transactions annually with acquiring, e-commerce, and POS across 146 countries.

Xendit — Southeast Asia payment infrastructure covering Indonesia, Philippines, Malaysia, and Thailand with VA, QR, cards, and disbursements.

Xflow — India cross-border payment platform for exporters to collect international payments and repatriate funds via FIRA and FIRC.

xPay — India payment gateway with UPI, cards, and net banking support targeted at startups and developer-focused online merchants.

Game commerce suite with mobile SDK, web shop, global payments, subscriptions and in-game purchase infrastructure for developers.

Yoco — South Africa SMB payment platform with card readers, online checkout, and business bank account for local merchants.

Zero Hash — US crypto-as-a-service infrastructure enabling fintechs to embed Bitcoin, Ethereum, and stablecoin buy/sell/transfer via API.