Provides complete access to PayPal's Adaptive Payments API

Integration with Przelewy24 payment gateway.

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

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

Module for Stripe payment functionality in the Trado Ecommerce platform.

Moncash sdk to perform and retieve payment to moncash api

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).

Payment gateway for USA ePay transaction

Adds the ability to view payment logs in the admin

Cash on delivery payment method for Spree

Defines ruby classes for the Splash Payments API

Alpha Card Payment Gateway for Spree

Adds PayPal Express as a Payment Method to Spree store

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

This extension adds Cash on delivery payment method to Spree

Adds PayPal Express as a Payment Method to Spree Commerce

An interface for the public Swish QR API, and generator of Swish payment URIs

A gem to implement Telipass micropayment notifications for basic payments

The alipay directly payment web&mobile gem.