Easier Rabobank OmniKassa 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,...

Online payments using dotpay.pl

Integrates Mercado Pago with Spree

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

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

GP webpay, easy to implement payment gateway

This engine allows users to inject requests into a queue to be processed. The queue handles bank account validations, credit payments, debit orders and collecting bank statements/notify me statements.

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.

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

A gem to deal with Wechat payment.

This gem was designed to help you to access the locaweb payment gateway.

Validation for Dutch bank account numbers, Citizen Service Numbers (BSN) and Payment reference

Gem using curl to post to Venmo payment gateway

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

EPC QR code for SEPA payments in any format

WebPay is payment gateway service in Japan. See also https://webpay.jp/.

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

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

Add Ogone payments functionality to your Rails application