tonglian-ruby-sdk is a light and easy to use gem. It could help developers quickly make use of Tonglian Payment Gateway's services.

Provides Paypal payment integration for spree

Spree Commerce PayPal Checkout payment gateway integration

Official Spree Commerce Stripe payment gateway extension

Payments with Payfast for Ruby on Rails apps in South Africa

Paychangu is a Ruby gem that allows you to interact with Paychangu.com's API and perform several operations like: creating payment links, creating virtual cards etc

This Spree Commerce extension integrates Cambodian payment gateways, supporting ABA Bank, Acleda Bank, and Wing for secure and seamless transactions.

Stripe payment processor integration for the Workarea Commerce Platform

SAKIDE encryption modul for CIB bank credit card payments

OffsitePayments for Pay2go

Checks integrity of Yandex.Money payment notification by comparing SHA of strigified params including a secret shared with Yandex.

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

Encryption in Ruby to interface with SagePay's payment gateway protocol v3.

Simple gem for Robokassa payments. This gem can work with Robokassa API.

Adds Cielo as a Payment Method to Spree Commerce

Spree extension for integration with GoPay payment gateway.

Spree billing integration for Sisow iDeal/Bancontact/Sofort/Paypal payments

Syncs your AR models with Braintree (Payment Gateway) and offers a lightweight reoccurring billing script

Responsible for handling referral links and all referral related operations like capture actions, show partner dashboard, payments etc.

Get a list of Federal Reserve E-Payments Routing Directory