To aid Cameroon businesses to make both national and international payments using MTN and Orange Mobile Money, Paypal, Credit Card and Express Union.

Adds in-store pickup as selectable shipping and payment option during checkout.

Ruby implementation of BlockBee's payment gateway

RESTful API for the creation of Commerce Cases with Checkouts and the execution of Payments.

Ruby Implementation of the Monero Payment Request Standard. https://github.com/lukeprofits/Monero_Payment_Request_Standard

Provides Paypal payment integration for spree

Spree Commerce PayPal Checkout payment gateway integration

Payments with Payfast for Ruby on Rails apps in South Africa

A Ruby middleware implementation for the L402 protocol, leveraging macaroons and the Lightning Network for secure authentication and payments.

Calculate periodic payment given principal, rate and mortgage type

A Ruby library for integrating with PayOS payment services

Library for MVola payment provider integration

Integrate Chip-in-Asia payment gateway with Ruby on Rails applications.

Paychangu is a Ruby gem that allows you to interact with Paychangu.com's API and perform several operations like: creating payment links, creating virtual cards etc

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

Nordea::Siirto implements requests according to Nordea Siirto protocol, which enables real time payments for select Finnish bank accounts

SAKIDE encryption modul for CIB bank credit card payments

OffsitePayments for Pay2go

Checks integrity of Yandex.Money payment notification by comparing SHA of strigified params including a secret shared with Yandex.

To accommodate the SSO functionality of SallieMae Business Office Solutions Electronic Payment Gateway within a Rails applicaiton.