This gem helps to integrate your Rails app with EBS SDK

jquery.payment library for building credit card forms for the Rails Asset Pipeline

Fork of Robokassa gem with only basic payment support

Kaznachey payments api

Generate references for IFMB payments (portuguese ATM payment service from IFTHEN)

iDEALv3 payment gateway (see http://www.ideal.nl)

[DEPRECATED] Ruby SDK for interacting with the Trolley API, now deprecated. New Gem: https://rubygems.org/gems/trolley

Adds the ability to work with the payment system pay24.

Ruby SDK for interacting with the PaymentRails API

A parser and handler for incoming Intant Payment Notifications from Paypal.

API wrapper for Sinopac E-Commerce Payment APIs.

Allows for the use of Onebip's payment gateway services, as of Oct 12 2015

Provides 3-Party online payment with migs network initially

ActiveMerchant plugin for Paypal Adaptive Payments

Ruby interface for the Payment Online Direct Connect API

A gem to simplify the encryption of data for the Sage PaymentsJS SDK for usage in Rails apps.

Multiple Payment Gateway support. Authorize.net, Braintree, Fortis

Payulatam payments gatewat API gem

Simple library for payments via platnosci.pl

Gem for Ruby on Rails Apps which integrate with PayU India Payment Gateway