Provides the feature for a Spree store to allow user to club payment methods to pay for the order

Client for ReCharge Payments recurring payments API for Shopify

Spree Engine for Conekta Mexican Payment gateway

Integrates Mercado Pago with Spree

Adyen HPP payments for Solidus Stores

[Deprecated] The PayPal Adaptive Accounts SDK provides Ruby APIs to create and manage PayPal accounts, add payment methods to accounts and obtain account verification status using the PayPal Adaptive Accounts API. It is recommended to use paypal-server-sdk instead

A Ruby wrapper for the Forte Payment REST API

Online payments using dotpay.pl

Paysera.com payment API

Payments platform for marketplaces

Payment Method for USA ePay SOAP Webservice

Stripe Payments Integration with Catarse crowdfunding platform.

Provides an interface to AzeriCard online payment processing system

Radiant Shop is an attempt at a simple but complete store. It includes Products, Categories, Orders and Credit Card Payments

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.

A mountable Rails engine to create a payment server that can handle the money in your Bitcoin ecosystem

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.

SystemPay is a gem to ease credit card payment with Natixis Paiements / CyberplusPaiement bank system. It's a Ruby on Rails port of the connexion kits published by the bank.

EPC QR code for SEPA payments in any format

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