Integration with Przelewy24 payment gateway.

Add social payments to your business by adding a ‘Pay with Pygg’ button to your site!

TPaga Payment Gateway API [Learn about TPaga](https://tpaga.co) [More information about this library] (http://tpaga.co/docs)

I hope to communicate to developers of web apps, especially of those handles payment information, that they should be aware of what they trust when developing an app. This should make the app more secure and make the developers aware of when to update gems or certs.

Use Stellar payment channels in Ruby with ease

API Wrapper for Stone Payments

Moncash sdk to perform and retieve payment to moncash api

Payments with Payfast for Ruby on Rails apps in South Africa

Merchant signature calculator for Adyen (https://www.adyen.com) payments service. It is implementation of HPP HMAC (SHA-256) algorithm from Adyen documentation (https://docs.adyen.com/display/TD/HPP+HMAC+calculation).

Integrate payments into your rails app easily without much effort

Views to see Order, Payment and Shipment Papertrail versions

Adds the ability to view payment logs in the admin

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

Defines ruby classes for the Splash Payments API

Alpha Card Payment Gateway for Spree

Add support for Pagseguro checkout as a payment method for spree 3.

Adds PayPal Express as a Payment Method to Spree store

Leverages the invoicing API in order to seamlessly accept bitcoin denominated payments

A spree extension to use WebPay as a payment method

Ipay88 is a payment gateway service in South East Asian countries. This gem provides integration support for Spree with the gateway