Ruby Gem for PayPal Express Checkout API
MIT License
The easiest way to make payments with Monobank acquiring API
OpenID Connect Server & Client Library
Ruby client for Moneybookers
Alternative Client API to SquareConnect
ActiveMerchant extension to support FlexPay.
Square API Client
An extended version of the Ruby SDK provided by PayPal
Apple Pay Merchant Backend
DineroMail checkout
PaypalExpress integration with Catarse crowdfunding platform
Unofficial alipay ruby gem
Active Merchant is a simple payment abstraction library extracted from Shopify. The aim of the pr...