PNZ Payments Account and Transaction API

Use the Tester Stripped API to manage business including payment. customer, product and inventory management.

Ruby library for integrating with the Stone payment web services.

Ruby Merchant SDK for COINQVEST. Programmatically accept and settle payments in digital currencies.

Kill Bill payment plugin for Cybersource.

Integration with Sadad API! All required resources are included to make your payment with Sadad

API client library for DIDWW payment gateway (UPS)

Integrate Flow Commerce's international payments into the Workarea Commerce Platform

The Authorize.Net Ruby SDK is meant to offer an alternate object-oriented model of development with the Authorize.net APIs (Version 3.1). The SDK is based entirely off the name-value pair API, but performs the core payment activities (such as error handling/parsing, network communication,...

Integrate Dinero Mail as PaymentOption to Rails

This Ruby Gem is the official reference client for the Block.io payments API. To use this, you will need the Dogecoin, Bitcoin, or Litecoin API key(s) from Block.io. Go ahead, sign up :)

Custom payments for your custom app. Api client for Payment Highway

[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.

Payment library seeking to make payment interactions simple and reusable.

This Spree Commerce extension integrates Cambodian payment gateways, supporting ABA Bank, Acleda Bank, and Wing for secure and seamless transactions.

These functions tell you whether a credit card number is self-consistent using known algorithms for credit card numbers. All non-integer values are removed from the string before parsing so that you don't have to worry about the format of the string.

A Gem that simplifies payment with Gladepay APIs.

BankLink payment plugin using ActiveMerchant for use with Lolita CMS

This library allows you to easily create ACH/EFT CPA005 files from Ruby.

This is a rubygem for processing navigator.mozPay() payments on a server.