Spree extension to manage recurring payments/subscriptions using Stripe Payment Gateway.

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.

Official Adyen API Library for Ruby. Simplifies integrating with the Adyen API,\ including Checkout, Marketpay, payments, recurring, and payouts. For support please reach out to \ support@adyen.com. If you would like to contribute please submit \ a comment or pull request at https://github.com/Adyen/adyen-ruby-api-library.

Uses the javascript API for seamless braintree payments

If you are tracking any kind of assets the currencies gem is for you. It contains every currency in the ISO 4217 standard and allows you to add your own as well. So if you decide to take sparkly buttons as a form of payment you can use currencies to display the shiny button unicode symbol ☼ (disclaimer: ☼ may not look like a shiny button to everyone.) when used with something like the money gem. Speaking of the money gem, currencies gives you an ExchangeBank that the money gem can use to convert from one currency to another. There are plans to have ExchangeRate provider plugin system. Right now the rates are either set manually or pulled from Yahoo Finance.

This library is meant to interface with PayPal's Adaptive Payment Gateway.

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.'

To award loyalty points and add loyalty points payment method to spree

Ruby API for Amazon Web Services Flexible Payment Service

Amazon Payments - Login and Pay with Amazon Ruby SDK

Easy online payments with eWAY and the eWAY Rapid Ruby gem.

Spreedly is a cloud service that allows you to store credit cards and run transactions against them, enabling you to accept payments on your website while avoiding all liability and PCI compliance requirements.

Add wallet payment method functionality to spree

Accepts orders via http, returns payment info via http or streams updates via websockets, stores orders in a DB

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.

A Ruby gem wrapper for the pin-payments (pinpayments.com) API

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

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

Spree extension for integration with PayPal Website Standard payment

This is a Ruby library for integrating with SagePay. SagePay is a payment gateway for accepting credit card payments through your web app.