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

BitPesa is a payment provider. See https://bitpesa.com for details.

A ruby gem for integration of your backend with the payment services provided by Gerencianet

This gem makes possible to generate Bank Intermedium's payment slips in ruby

Create bitcoin payment requests easily

A simple ruby wrapper for the bitgram.io payment processing API

Unofficial Paymentwall Brick API wrapper

The Buckaruby gem provides a Ruby library for communicating with the Buckaroo Payment Engine 3.0.

Buckaroo payment gateway (see http://www.buckaroo.nl)

A ruby library for interacting with the Cardflex payment gateway API

Payment, temperature, sleep, mood, thought, etc.

Stripe Payments Integration with Catarse crowdfunding platform.

TPaga Payment Gateway API [Learn about TPaga](https://tpaga.co)

Process your payment through Dragonpay API

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

Tools to implement the ePay payment gateway

For generating payment files for various banks

A rack-mountable version of the Pin Payments API

Flow Method Payment Integration

A Ruby wrapper for the Forte Payment REST API