Stripe is the easiest way to accept payments online. See https://stripe.com for details.

Accept online payments, create a Platform, and pay out to your sub-entities, sellers and service providers.

Simple REST API for the CyberSource Global Payments Platform

Ruby library to access the Dodo Payments API

SDK to communicate with the Online Payments platform using the Online Payments Server API

A comprehensive Ruby gem for integrating with Airwallex's global payment infrastructure, including payment acceptance, payouts, foreign exchange (FX rates, quotes, conversions), and multi-currency balance management. Features automatic authentication, idempotency guarantees, webhook verification,...

Quickly build an online store with carts, orders, automatic email receipts and payment collection via Stripe, StripeConnect, PayPal and Moneris.

A Ruby gem for integrating with Zai payment platform APIs.

A comprehensive payment processing and business management API that enables seamless integration of cryptocurrency and traditional payment methods.

This Spree Commerce extension integrates Cambodian payment gateways, supporting ABA Bank, Acleda Bank, and Wing for secure and seamless transactions.

The Buckaruby gem provides a Ruby library for communicating with the Buckaroo Payment Engine 3.0.

Our APIs allow easy and secure access to bank account data and payment initiation. The account data accessible are account holder's personal information, account balances, transaction history and much more. The available payment methods depend on the banks implementation but typically are domesti...

Rails UI plugin for the payment-test plugin.

Jamm help you make payment without credit cards

Server-side Ruby implementation of the x402 protocol providing Rack middleware to require payments and a facilitator client for verify/settle flows. Supports the 'exact' scheme across EVM and Solana networks.

Spree Commerce PayPal Checkout payment gateway integration

Official Spree Commerce Stripe payment gateway extension

Easily add a customizable tip jar to any Rails application. Works with any payment provider.

A lightweight Ruby wrapper for the NOWPayments API that handles cryptocurrency payments, invoices, and webhooks

Ruby gem for generating signed payment headers and links using the x402 protocol. Supports USDC payments on Base and other EVM networks with EIP-712 signing.