Uses blockchain.info's json API to generate 'checkout wallets' that can be associated with sales or customers. Your are notified when payments are made in multiple ways.

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

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

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

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

A ruby wrapper for Yapstone's Payment APIs

Allows easy calculation of revenue sharing by app and in-app purchases. Munges the monthly CSV reports from Google Play or Amazon Android app stores. Does Amazon currency conversions and verifies against payment amounts.

A utility gem with basic interswitch payment functionalities

This is currently a dummy until a public beta is over.

Simple implementation for one-shot monetico payments. Generates and validates MAC parameter.

This gem extends the activemerchant offsite_payments gem providing integration of Latipay.

Kaznachey payments api

Eway payment Api

Process your payment through Dragonpay API

Integrate Dinero Mail as PaymentOption to Rails

Ruby client to process mobile payment with Orange Money webpay API.

Ruby implementation of Wompi Payment transactions gateway.

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

Checkout.com payment integration.

Plugin that implements CompraFacil Payments.