This Ruby Gem is the official reference client for the Block.io payments API. To use this, you will need the Dogecoin, Bitcoin, or Litecoin API key(s) from Block.io. Go ahead, sign up :)

A simple gem for creating customers and charges using pin-payments (pin.net.au) API

Jamm help you make payment without credit cards

Mock payment framework

KsStripe provides a platform to integrate Stripe payment gateway in Ruby on Rails Application

RESTful API for the creation of Commerce Cases with Checkouts and the execution of Payments.

This extension provides the Paybright payment option for your Solidus storefront

Integration with TNS Payments Gateway

API wrapper for transferuj.pl payments

This is the gem for unitpay payment api

A simple payu payment gem

alpha - currently covers part of payments pro and all of mass pay

To aid Cameroon businesses to make both national and international payments using MTN and Orange Mobile Money, Credit Card.

Ruby SDK for processing payments via Portico Gateway

RubyTML (or just RTML) is a Ruby framework for communicating with Ingenico's Incendo-based payment devices.

A simple gem to calculate amortizing loan payments, as part of training at Samyukti

Fork of Robokassa gem with only basic payment support

SDK for Payment Service Provider(PSP) to make payments. See https://developer.mastercard.com

Flow Method Payment Integration

Generate payment order under the multicash spec