Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent inter...

Ruby library for integrating with the MundiPagg payment web services

Gem for Ruby on Rails Apps which integrate with FonePaisa Payment Gateway

Sermepa is a spanish payments gateway

Bluepay Payment Gateway API wrapper written for Ruby.

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

This library is meant to interface with PayPal's Adaptive Payment Gateway.

Enable spree store to allow payment via PAGA Gateway (an online payment solution for Africa).

To accommodate the SSO functionality of SallieMae Business Office Solutions Electronic Payment Gateway within a Rails applicaiton.

SAKIDE encryption modul for CIB bank credit card payments

Ruby codebase for creating payment batch files for DCAS, uploading them, and receiving response files from DCAS.

A Ruby port of the Dacom/LGU+ payment library for Korea.

PayU.in Payment Gateway integration for ActiveMerchant

Iugu Payments Integration with Catarse crowdfunding platform.

Ruby client for the protocol type API provided by GMO Payment Gateway.

Activemerchant patch for china online payment platform alipay

Adds Cielo as a Payment Method to Spree Commerce

This library allows you to easily create ACH/EFT CPA005 files from Ruby.

Ruby support for Buckaroo Payment Engine 3.0

Get a list of Federal Reserve E-Payments Routing Directory