The CompassAE Commerce Engine uses the engines that implement Parties, Products and Orders, and adds the ability to conduct commerce. It implements a pricing engine, fees, payment gateways.

In the last few years digital currencies have successfully demonstrated their ability to become an alternative financial instrument in many different markets. Most of the technologies available at the moment are based on the principles of Blockchain architecture, including dominating currencies like Bitcoin and Ethereum. Despite its popularity, Blockchain is not the best possible solution for all scenarios. One such example is for fast micro-payments. Zold is an experimental alternative that enables distributed transactions between anonymous users, making micro-payments financially feasible. It borrows the proof-of-work principle from Bitcoin, and suggests a different architecture for digital wallet maintenance.

Uses the javascript API for seamless braintree payments

Accept payments with PayU Latam: http://developerspec.payulatam.com/es/.

trade, payment

Ruby Client for Genesis Payment Processing Gateway

jquery.payment library for building credit card forms for the Rails Asset Pipeline

Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.

Official AWS Ruby gem for Payment Cryptography Control Plane. This gem is part of the AWS SDK for Ruby.

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

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

Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.

The interface supports Account holder verifications, EFT payments, Debit orders, collecting statements.

Additional Payment Gateways for Solidus

Interface to handle payments via UnifiedPayment for rails app.

PAY.JP makes it way easier and less expensive to accept payments.

This fork contains unmerged pull requests for additional gateways.

Collection of Payment Gateways for Spree Commerce such as Stripe, Braintree, etc.

Accepting iDEAL, Bancontact, SOFORT Banking, Creditcard, SEPA Bank transfer, SEPA Direct debit, PayPal, KBC Payment Button, CBC Payment Button, Belfius Direct Net, paysafecard, PODIUM Cadeaukaart and ING Home’Pay online payments without fixed monthly costs or any punishing registration procedures.'

Lightweight wrapper for Paypal's Adaptive Payments API