This gem is used to receive and process yandex kassa payments.

Unofficial fork. Integrate with the Fat Zebra internet payment gateway (www.fatzebra.com.au), including purchase, refund, auth, capture and recurring billing functionality.

A library that interact with fonePaisa payment gateway service.

Connect to the EML payments APIs and Transaction Notification Serices

Implement Redsys HMAC SHA256 signature and payment parameters handling.

API Wrapper for SinoPac FunBiz Payment

This gem contains class for scheme, mandate, direct debit, payment schedules and account info

None of current gems cover advanced payments, so here we go.

Ruby SDK for working with Paylike payment services.

Whalestack SDK. Programmatically accept and settle payments in digital currencies.

This product is used for managing payments under The Yandex.Checkout API For usage by those who implemented Yandex.Checkout using the API method.

StraddlePay provides a lightweight Faraday-based wrapper for Straddle's payment API including charges, payouts, customers, bridge, paykeys, and embedded account management.

Bongloy is the easiest way to accept payments online. See https://www.bongloy.com for details.

Description of WechatPayment.

Payify is a Ruby gem that simplifies payment integration into Ruby on Rails projects.

Manage plans for your SAAS app

Sample SDK for Stax Payments APIs

Most payment gateway in Cambodia and Vietnam lack of ruby gems support. Official libs are in PHP and Java. Puerta borned from in house need of BookMeBus to build it SaaS that can help its customer to get paid.

Active Merchant extension to support Inovio payment gateway (f.k.a. Argus)

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