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

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 payme...

Solidus Engine for Openpay Mexican Payment Gateway

This is a Payment Module for Spree that gives you the ability to process payments through emerchantpay's Payment Gateway - Genesis.

Accept online payments, create a Platform, and pay out to your sub-entities, sellers and service providers.

Calculate periodic payment given principal, rate and mortgage type

[Deprecated] It is recommended to use paypal-server-sdk instead. The PayPal Permission SDK provides Ruby APIs for developers to request and obtain permissions from merchants and consumers, to execute APIs on behalf of them. The permissions include variety of operations from processing payments to...

[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

[Deprecated] The PayPal REST SDK provides Ruby APIs to create, process and manage payment. It is recommended to use paypal-server-sdk instead

[Deprecated] It is recommended to use paypal-server-sdk instead. The PayPal Adaptive Payments SDK provides Ruby APIs to create, process and manage simple and complex (parallel and chained) payments, and pre-approvals using the Adaptive Payments API.

[Deprecated] It is recommended to use paypal-server-sdk instead The PayPal Merchant SDK provides Ruby APIs for processing payments, recurring payments, subscriptions and transactions using PayPal's Merchant APIs, which include Express Checkout, Recurring Payments, Direct Payment and Transactional...

Ruby Client for Genesis Payment Processing Gateway

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

Resources and tools for developers to integrate Braintree's global payments platform.

# Payfast Payfast is a Ruby gem that simplifies the process of integrating the PayFast payment gateway into your Ruby on Rails application. It provides a generator that helps scaffold the necessary configuration, routes, models, and controllers required to integrate PayFast seamlessly. ## Demo ...

Offsite Payments is a simple 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 put as simple an abstraction as possible on top of offsite (often called hosted) payment pages, and allow contributors to ...

Online payments for entrepreneurs that want maximum growth

PayU payment gateway for Spree

GP webpay, payments, SOAP, payment gateway

SDK to communicate with the Online Payments platform using the Online Payments Server API