Simplifies generating payment requests and parsing responses from banks when using iPizza protocol.

An engine for the Straight payment gateway software. Requires no state to be saved (that is, no storage or DB). Its responsibilities only include processing data coming from an actual gateway.

QR-bills support for swiss payments, for full documentation please refer to github repo: https://github.com/damoiser/qr-bills

This gem implements the REST API of the Sisow payment provider.

A Ruby library to make use of the payments API at http://realexpayments.com

Uses the javascript API for seamless braintree payments

TrueLayer provides instant access to open banking to easily integrate next-generation payments and financial data into any app.This helps easily sign TrueLayer API requests using a JSON web signature.

This Spree extension allows admin to provide bank transfer payment method to its users.

Payment Method for Skrill Transactions for Spree

A gem to provide a ruby interface for Chase Paymentech Orbital payment gateway. It has been development thus far to meet specific ends, so not all functionality is present.

Integrates Mercado Pago with Spree

PayPal Express Checkout API Client for Instance, Recurring and Digital Goods Payment.

Helping rubyist integration with cmb (China Merchants Bank) payment service (招商银行一网通支付) easier.

Library for managing a nano currency node, including making and receiving payments, using the nano RPC protocol

Add support to ActiveMerchant for the Sermepa payment gateway by Servired used by many banks in Spain

Qiwi payments solution

An API for using the Amazon Flexible Payment Service (FPS).

An API for using the Amazon Flexible Payment Service (FPS).

A Ruby wrapper of Tenpay(财付通) Payment API

Paiement CIC is a gem to ease credit card payment with the CIC / Crédit Mutuel banks system. It's a Ruby on Rails port of the connexion kits published by the bank.