Implementation of Loan/Mortgage functions in Ruby language. APR function and PMT function. In calculations it includes implementation of bank fee, marketplace fee, fees for each payment to provide the most precise calculation at very high speed.

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

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

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.

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

Gem for use Sofort Api in Ruby. Payments and check details. SOFORT Überweisung - Sofort Api Banking

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

Payment Method for USA ePay SOAP Webservice

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

Spree Engine for Conekta Mexican Payment gateway

Paiement CIC is a gem to ease credit card payment with the CIC / Crédit Mutuel banks system. It's a Ruby on Rails port of the connexion kits published by the bank.

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

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

Integration of Stripe payment gateway for use with Piggybak

A library to interface with Fawry's payment gateway API (charge, refund, payment status, service callback).

Adds payment method for robokassa.ru

A Ruby wrapper for the Forte Payment REST API

Integrates Mercado Pago with Spree

Launch a landing page on Heroku in less than 10 minutes with JohnHenry. This gem sets up bootstrap and provides Bootstrapped user management pages with Devise. JohnHenry also includes a payment form that works with Stripe and is ready to go immediately.

Add support to ActiveMerchant for the Sermepa payment gateway by Servired used by many banks in Spain