Buckaroo payment gateway (see http://www.buckaroo.nl)

A simple ruby wrapper for the bitgram.io payment processing API

toss payments api

A lightweight, framework-agnostic Ruby SDK for integrating PeyemAPI payments. Works with Rails, Sinatra, Hanami, and plain Ruby.

Create bitcoin payment requests easily

BitPesa is a payment provider. See https://bitpesa.com for details.

A Bitcoin payment processor

A ruby gem for integration of your backend with the payment services provided by Gerencianet

BaoKim payment gateway integration

綠界全方位金流串接用SDK

Gem for Ruby on Rails Apps which integrate with FonePaisa Payment Gateway

PNZ Payments Account and Transaction API

Peoples Payments Ruby Client

Ruby library for integrating with the MundiPagg payment web services

Everypay payment gateway. See https://www.everypay.gr for details.

To interact with BillsPayment's API

This gem simplifies Stripe payments, refunds, and customer creation in Rails applications.

A Ruby client for the HBCI-compliant Hibiscus payment server.

PagoPA Microservice for exposing REST APIs about payment receipts.

A Ruby gem for integrating with RMA Payment Gateway API, including Payment Authorization, Debit payment request, and Payment OTP confirmation.