Payment Method for USA ePay SOAP Webservice

Gem using curl to post to Venmo payment gateway

Spree Engine for Conekta Mexican Payment gateway

This gem was designed to help you to access the locaweb payment gateway.

EPC QR code for SEPA payments in any format

Gem for use Sofort Api in Ruby. Payments and check details. SOFORT Überweisung - Sofort Api Banking

Payments platform for marketplaces

Paysera.com payment API

Easier Rabobank OmniKassa payments

This engine allows users to inject requests into a queue to be processed. The queue handles bank account validations, credit payments, debit orders and collecting bank statements/notify me statements.

Validation for Dutch bank account numbers, Citizen Service Numbers (BSN) and Payment reference

Balanced is the payments platform for marketplaces.

GP webpay, easy to implement payment gateway

Sermepa is a spanish payments gateway

Integrates Mercado Pago with Spree

Online payments using dotpay.pl

A Ruby wrapper of Tenpay(财付通) Payment API

This gem allows your Ruby (1.9.2+) or Rails (3.2+) app to quickly integrate with Culqi Payment processor. It handles Culqi's flavor of encryption, decryption and Culqi ticket creation.

Gem for dealing with epay.bg payments.

Qiwi payments solution