21 payment gateways, one API

Adyen

Not taking new setups right now

A single platform for accepting payments, settling funds and making payouts. Banking accounts, card issuing and capital can be added through the same integration.

Affirm

Not taking new setups right now

Buy-now-pay-later financing that lets shoppers pay in installments at checkout. Affirm says it can lift conversion and order value, and it works online and in store.

Amazon Pay

Not taking new setups right now

A checkout option that lets shoppers pay with the payment and address details already stored in their Amazon account, without leaving the merchant's site.

Apple Pay

Not taking new setups right now

A wallet that lets customers pay in stores, in apps and on websites with cards stored on their Apple devices. Merchants accept it through their existing payment provider.

Authorize.Net

A Visa-owned payment gateway for online, mobile and phone sales. It handles cards, eChecks, digital wallets and recurring billing, with fraud tools.

Braintree

PayPal's online payments platform for accepting cards, wallets, PayPal and Venmo, and ACH in many currencies, with recurring billing and fraud protection.

Chase Payment Solutions

Not taking new setups right now

Chase's merchant services for in-store, mobile and online card acceptance, with a POS system, a web payment gateway, invoicing and a virtual terminal.

Elavon

Not taking new setups right now

Card payment processing and specialty gateways. The Fusebox gateway links business locations to chosen processors with batch and transaction reporting in one portal.

Fiserv / Clover

Not taking new setups right now

Point-of-sale systems and card readers that let small businesses take card payments, running on Android-based hardware with an app marketplace, backed by Fiserv.

FluidPay

A partner-focused payment gateway for ISOs, ISVs and resellers covering card-present, ecommerce, recurring and terminal payments through one API, with white-label options.

Global Payments

Not taking new setups right now

Payment processing, point-of-sale software and payroll tools for merchants, with partner programs for banks, ISVs and ISOs, plus digital invoicing and collections.

Google Pay

Not taking new setups right now

Lets merchants accept phone payments in store and add a Google Pay checkout button to sites and apps. The API passes card details to the merchant's existing processor.

Klarna

Not taking new setups right now

Lets merchants offer buy-now-pay-later options at checkout while the merchant is paid in full upfront. Integrates with major ecommerce platforms.

Moneris

Not taking new setups right now

A Canadian payments company offering POS terminals and cloud POS, plus mobile and online payment tools, fraud prevention and a merchant portal.

NMI

An embedded payments platform with a white-label gateway and payments CRM, built for ISOs, banks, payment facilitators and software companies that offer payments under their own brand.

Payoneer

Not taking new setups right now

A checkout product for online merchants to take card payments in 120+ currencies through hosted pages, embedded fields or plugins, pooling earnings in one account.

PayPal

Lets merchants accept payments online, in person and on mobile through PayPal, Venmo, cards and wallets, with invoicing, a virtual terminal and fraud protection.

Shopify Payments

Not taking new setups right now

A payment service built into Shopify that stores switch on from the admin to accept cards and other methods without a separate gateway. Availability depends on the store's country.

Square

Payment acceptance in person with readers and terminals, online via stores and payment links, and remotely via invoices and a virtual terminal, in one dashboard.

Stripe

A unified platform for online, in-person and cross-border payments, with prebuilt checkout, 125+ payment methods, one-click Link checkout, and fraud and dispute tools.

Worldpay

Not taking new setups right now

Payment processing for in-store, online and mobile sales, with smart terminals, card readers, a POS platform, surcharging, fraud protection and a reporting portal.