Ruby on Rails gateway for SIPS/ATOS french online payments API

Adyen HPP payments for Solidus Stores

QR-bills support for swiss payments, for full documentation please refer to github repo: https://github.com/damoiser/qr-bills

Payoneer provides businesses with international money transfer services and global payments

The Authorize.Net Ruby SDK is meant to offer an alternate object-oriented model of development with the Authorize.net APIs (Version 3.1). The SDK is based entirely off the name-value pair API, but performs the core payment activities (such as error handling/parsing, network communication,...

Provides integration with the Fat Zebra internet payment gateway (www.fatzebra.com), including purchase, refund, auth, capture and recurring billing functionality.

Radiant Shop is an attempt at a simple but complete store. It includes Products, Categories, Orders and Credit Card Payments

SystemPay is a gem to ease credit card payment with Natixis Paiements / CyberplusPaiement bank system. It's a Ruby on Rails port of the connexion kits published by the bank.

Simplifies generating payment requests and parsing responses from banks when using iPizza protocol.

An API for using the Amazon Flexible Payment Service (FPS).

Helping rubyist integration with cmb (China Merchants Bank) payment service (招商银行一网通支付) easier.

This gem implements the REST API of the Sisow payment provider.

This is currently a dummy until a public beta is over.

Payment Method for USA ePay SOAP Webservice

Wrapper around the Paypal Adaptive Payments API

EcoCash is the easiest way to accept mobile payments online. See https://ecocash.co.zw for more details.

A Ruby library to make use of the payments API at http://realexpayments.com

iDEAL payment gateway (see http://www.ideal.nl and http://www.activemerchant.org/)

Embed QuickPay's secure payments directly into your Ruby applications. Learn more at https://tech.quickpay.net

Allows easy calculation of revenue sharing by app and in-app purchases. Munges the monthly CSV reports from Google Play or Amazon Android app stores. Does Amazon currency conversions and verifies against payment amounts.