SDK for Payment Service Provider(PSP) to make payments. See https://developer.mastercard.com

Direct Payment Standard (DPS) specifies a common way for entities to advertise payment options as well as facilitate payments directly between 2 parties. This library contains tools to interact with or implement a DPS server.

Paymentwall is the leading digital payments platform for globally monetizing digital goods and services.

A gem to simplify the encryption of data for the Sage PaymentsJS SDK for usage in Rails apps.

Rails UI plugin for the payment-test plugin.

Validate Payza IPN payments and create payment buttons

This is the official Ruby Gem For Rave Payments which includes Card, Account, Transfer, Subaccount, Subscription, Mpesa, Ghana Mobile Money, Ussd, Payment Plans, and Transfer payment methods.

Ruby client for Payments HTTP API

Generate Swiss DTA payment files to extract payments from your existing application

a gem to handle the requests to the payment api

Simple library for payments via platnosci.pl

Spree extension to manage recurring payments/subscriptions using Stripe Payment Gateway.

Collection of Payment Gateways for Spree Commerce such as Stripe, Braintree, etc.

This is a Ruby library for integrating with SagePay. SagePay is a payment gateway for accepting credit card payments through your web app.

Pin is the easiest way to accept payments online. See https://pin.net.au/ for details.

Gem for integration CSOB PaymentGateway in Ruby

A Ruby wrapper for the Forte Payment REST API

Provides the feature for a Spree store to allow user to club payment methods to pay for the order

For generating payment files for various banks

Accept payments with the Scanpay payment gateway. See https://scanpay.dk for more details.