Stripe, Paddle, and Braintree payments for Ruby on Rails apps

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

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 domestic transfers, SEPA credit transfer, instant SEPA credit transfer, fast payment scheme, and SWIFT international payments.

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 RMA Payment Gateway API, including Payment Authorization, Debit payment request, and Payment OTP confirmation.

A Ruby gem for integrating with Digital Kidu Payment Gateway API, supporting pull payments, intra-bank transactions, QR generation, and transaction status verification.

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

A Ruby gem that provides a unified interface for integrating with KAMONEY (PIX payments) and NOWPAYMENTS (cryptocurrency payments) APIs

A ruby gem for integration of your backend with the payment services provided by Efí Pay

This gem provides methods to calculate EMI, total interest, and total payment amount for a given loan principal, interest rate, and tenure.

A comprehensive Ruby SDK for Polar.sh, providing easy integration with their payment infrastructure, subscription management, and merchant services.

Provider-agnostic Ruby/Rails client for PayFast: checkout, webhooks/IPN verification, tokenized & recurring payments.

Rails Payment Sandbox helps developers test payment flows locally without hitting real gateways. It simulates Stripe, Razorpay, PayPal, and provides fake transactions with random statuses.

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

Adds in-store pickup as selectable shipping and payment option during checkout.

Official Spree Commerce Stripe payment gateway extension

A Ruby client library for integrating with Kody payment APIs using gRPC

A Ruby library for Frame Payments API that provides a convenient interface for making requests and handling responses.

Jamm help you make payment without credit cards

Rails engine & helpers to integrate TossPayments online payments (script tag helper, configuration, server-side confirm API wrapper, generator).