Payment Handlers

Payment processors and networks enabling UCP transactions

38 listings

Browse payment handlers in State of UCP
Verified ✓
Ecosystem
Stripe favicon

Stripe

Payment Handlers

Payments infrastructure for the internet.

Payment infrastructure provider building UCP payment token exchange and checkout integration.

Integrations

Node.js SDKPython SDKRuby SDKGo SDK+1 more
paymentsapideveloper-friendly
3.8implementation(21 signals)
Adyen favicon

Adyen

Payment Handlers

Ecosystem

Global payment platform supporting UCP transactions across 150+ currencies and local payment methods.

paymentsenterpriseglobal
Agent-Ready: 40%
4.3implementation(25 signals)
enterprise
Visa favicon

Visa

Payment Handlers

Ecosystem

Global payment network enabling secure UCP payment token exchange across its worldwide card network.

card-networkpaymentstokenization
Agent-Ready: 40%
4implementation(24 signals)
enterprise
Mastercard favicon

Mastercard

Payment Handlers

Ecosystem

Payment network with UCP-compatible tokenized payment capabilities for secure agent-driven transactions.

card-networkpaymentstokenization
Agent-Ready: 40%
4implementation(30 signals)
enterprise
American Express favicon

American Express

Payment Handlers

Ecosystem

Premium payment network supporting UCP token exchange with enhanced purchase protections for agent-driven commerce.

card-networkpaymentspremium
Agent-Ready: 40%
4.4implementation(13 signals)
enterprise
Verified ✓
Ecosystem
PayPal favicon

PayPal

Payment Handlers

Powering secure payment token exchange for UCP transactions.

Digital payments platform building UCP checkout and payment token exchange for seamless agent-assisted purchases.

Integrations

VenmoPay LaterBraintree
digital-walletpaymentsbuyer-protection
4.1implementation(47 signals)
Splitit favicon

Splitit

Payment Handlers

Announced

Card-linked installment payments platform backing UCP to enable flexible pay-over-time options in agentic commerce flows.

paymentsbnplinstallments
UnverifiedAgent-Ready: 40%
4.1implementation(34 signals)
paid
Ant International favicon

Ant International

Payment Handlers

Announced

Global payments arm of Ant Group, bringing Alipay+ and cross-border wallet capabilities to the UCP ecosystem.

paymentswalletscross-border
Agent-Ready: 40%
3.8implementation(15 signals)
enterprise
Worldpay favicon

Worldpay

Payment Handlers

Announced

Global payment technology provider, part of FIS, processing billions of transactions annually across 146 countries.

paymentsprocessingglobal
Agent-Ready: 40%
4.1implementation(51 signals)
enterprise
Apple Pay favicon

Apple Pay

Payment Handlers

Announced

Apple's digital wallet and payment network, integrating with UCP to enable touch-free, tokenized payment in AI agent-initiated purchases.

digital-walletpaymenttokenization
Agent-Ready: 40%
4.4implementation(56 signals)
free
Braintree favicon

Braintree

Payment Handlers

Announced

PayPal's developer-focused payment gateway with full UCP payment token exchange support, widely used by mid-market and enterprise e-commerce brands.

payment-gatewaypaypaldeveloper-tools
Agent-Ready: 40%
4.1implementation(38 signals)
paid
Square favicon

Square

Payment Handlers

Announced

Commerce and payments platform bringing UCP-aligned local food ordering to Square sellers through ChatGPT, Claude, and future AI channels.

paymentsmall-businesssmb
Agent-Ready: 40%
4.2implementation(14 signals)
paid
Zip (Quadpay) favicon

Zip (Quadpay)

Payment Handlers

Announced

Buy now, pay later provider operating in 14 countries, building UCP integration to let AI agents offer interest-free installments at supported merchant checkouts.

bnplbuy-now-pay-laterinstallments
Agent-Ready: 40%
4.2implementation(19 signals)
paid
Mollie favicon

Mollie

Payment Handlers

Announced

European payment service provider processing over 35 billion EUR annually, adding UCP payment token exchange for merchants across the Netherlands, Germany, Belgium, and beyond.

paymentseuropelocal-payments
Agent-Ready: 40%
4.1implementation(46 signals)
freemium
Checkout.com favicon

Checkout.com

Payment Handlers

Announced

Global payment technology platform processing transactions in 150-plus currencies, building UCP payment token exchange for enterprise merchants.

paymentsenterpriseglobal
Agent-Ready: 40%
4.2implementation(52 signals)
enterprise
Tabby favicon

Tabby

Payment Handlers

Announced

Buy now, pay later platform serving the Middle East and North Africa, building UCP payment token exchange for merchant checkouts in the Gulf and Egypt.

bnplbuy-now-pay-latermena
Agent-Ready: 40%
4.3implementation(58 signals)
paid
Tamara favicon

Tamara

Payment Handlers

Announced

Leading MENA buy-now-pay-later provider operating in Saudi Arabia and the UAE, building UCP payment support for AI agent checkout across the region.

bnplmenasaudi-arabia
Agent-Ready: 40%
4.1implementation(21 signals)
paid
Scalapay favicon

Scalapay

Payment Handlers

Announced

European buy-now-pay-later provider operating across Italy, France, and Germany, adding UCP payment token exchange for agent-initiated installment purchases.

bnpleuropeitaly
Agent-Ready: 40%
4.3implementation(27 signals)
paid
Nuvei favicon

Nuvei

Payment Handlers

Announced

Global payment technology company processing transactions in 200+ markets, adding UCP token exchange to connect its acquiring network and alternative payment methods to AI agent checkout flows.

paymentsglobalacquiring
Agent-Ready: 40%
3.9implementation(25 signals)
paid
Primer favicon

Primer

Payment Handlers

Announced

Payment orchestration platform connecting merchants to 50+ payment providers through a single API, adding UCP support so agent-initiated checkout automatically routes to the optimal payment processor.

payment-orchestrationmulti-processorrouting
Agent-Ready: 40%
4.2implementation(30 signals)
paid
Spreedly favicon

Spreedly

Payment Handlers

Announced

Payment orchestration and card vault platform, building UCP token exchange to let merchants route agent-initiated transactions across its network of 130+ payment gateways.

payment-orchestrationvaultgateway
Agent-Ready: 40%
4.3implementation(12 signals)
paid
FastSpring favicon

FastSpring

Payment Handlers

Announced

Merchant of record and ecommerce platform for software and SaaS companies, building UCP checkout to let AI agents purchase digital products and software licenses with built-in global tax handling.

merchant-of-recordsaassoftware
Agent-Ready: 40%
4.2implementation(28 signals)
paid
Bolt (Payment Network) favicon

Bolt (Payment Network)

Payment Handlers

Announced

One-click checkout network with 80M+ shopper accounts, building UCP payment handler support so agents can complete purchases across its merchant network without re-entering payment details.

one-click-checkoutnetworkfraud-protection
Agent-Ready: 40%
3.8implementation(33 signals)
paid
Authorize.net favicon

Authorize.net

Payment Handlers

Announced

Visa-owned payment gateway processing 1B+ transactions annually, building UCP payment token exchange to connect its large merchant base to AI agent checkout.

payment-gatewayvisaus-merchants
Agent-Ready: 40%
3.9implementation(49 signals)
paid
WooCommerce Payments favicon

WooCommerce Payments

Payment Handlers

Announced

WooCommerce's native payment solution built on Stripe, building UCP token exchange to let agents pay at WooCommerce stores without requiring separate Stripe credentials.

woocommercewordpressstripe
Agent-Ready: 40%
4.3implementation(25 signals)
freemium
Brex favicon

Brex

Payment Handlers

Announced

Business credit cards and spend management platform. Brex provides APIs for corporate card issuance, expense tracking, and payment controls. AI agent support is on the roadmap.

corporate-cardsspend-managementfintech
Agent-Ready: 40%
3.8implementation(36 signals)
freemium
Ramp favicon

Ramp

Payment Handlers

Announced

Corporate card and spend management platform built on automation. Ramp offers APIs for card controls, receipt matching, and vendor management. Agent-ready features are in development.

corporate-cardsspend-managementautomation
Agent-Ready: 40%
3.9implementation(42 signals)
freemium
Finix favicon

Finix

Payment Handlers

Ecosystem

Payment infrastructure for software platforms. Finix enables SaaS companies to embed payment processing directly into their products. Partial UCP ecosystem participation via the payment processing layer.

payment-infrastructureembedded-paymentssaas
Agent-Ready: 40%
4.4implementation(30 signals)
enterprise
Modern Treasury favicon

Modern Treasury

Payment Handlers

Ecosystem

Payment operations platform with APIs for money movement and reconciliation. Modern Treasury abstracts ACH, wire, and RTP into a unified API. Partial UCP ecosystem integration for payment operations.

payment-operationsachwire-transfer
Agent-Ready: 40%
4.1implementation(35 signals)
enterprise
Unit favicon

Unit

Payment Handlers

Announced

Banking-as-a-service platform. Unit provides APIs for embedded bank accounts, cards, and payments. Planned UCP integration for embedded banking flows in agent commerce.

banking-as-a-serviceembedded-bankingfintech
Agent-Ready: 40%
4implementation(33 signals)
enterprise
Rebilly favicon

Rebilly

Payment Handlers

Ecosystem

Payments OS and subscription billing API designed for high-volume merchants, providing payment orchestration, recurring billing, and fraud tools through a single developer-focused API.

paymentsorchestrationsubscription
UnverifiedAgent-Ready: 40%
3.9implementation(34 signals)
paid
GoCardless favicon

GoCardless

Payment Handlers

Ecosystem

Direct debit and open banking payment network for recurring bank payments, enabling agents to initiate and manage bank-to-bank subscription payments across the UK, Europe, and globally.

direct-debitopen-bankingrecurring
UnverifiedAgent-Ready: 40%
3.8implementation(35 signals)
paid
Sezzle favicon

Sezzle

Payment Handlers

Ecosystem

BNPL platform for US and Canadian e-commerce merchants, offering pay-in-4 installments with no interest for consumers and full upfront payment to merchants.

bnplbuy-now-pay-laterinstallments
UnverifiedAgent-Ready: 40%
4.2implementation(20 signals)
free
Paidy favicon

Paidy

Payment Handlers

Ecosystem

Japanese deferred payment and BNPL provider acquired by PayPal, allowing consumers in Japan to buy now and pay later via monthly invoice without a credit card.

bnpldeferred-paymentjapan
UnverifiedAgent-Ready: 40%
4implementation(54 signals)
free
Laybuy favicon

Laybuy

Payment Handlers

Ecosystem

BNPL platform focused on the UK, New Zealand, and Australian markets, offering pay-in-6 weekly installments with instant merchant settlement.

bnplbuy-now-pay-laterinstallments
UnverifiedAgent-Ready: 40%
4.4implementation(13 signals)
free
Openpay favicon

Openpay

Payment Handlers

Ecosystem

BNPL provider specializing in healthcare, automotive, and retail in Australia and the UK, offering flexible installment plans with longer repayment terms than standard BNPL.

bnplbuy-now-pay-laterhealthcare
UnverifiedAgent-Ready: 40%
3.8implementation(18 signals)
free
Affirm favicon

Affirm

Payment Handlers

Announced

Buy now, pay later platform integrated with Google Pay and UCP for installment financing within AI-assisted checkout flows.

bnplinstallmentspayments
Agent-Ready: 40%
3.9implementation(58 signals)
freemium
Klarna favicon

Klarna

Payment Handlers

Announced

Global BNPL leader integrated with Google Pay and UCP, enabling flexible pay-over-time options in agentic checkout flows.

bnplinstallmentspayments
Agent-Ready: 40%
4.3implementation(16 signals)
freemium

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