Kassa24 API wrapper (online payments)

Manage plans for your SAAS app

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

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

all the information about thingspace

Checkout.com payment integration.

Client for Mundipagg Payment Gateway.

Manage your professional association online. Membership categories, applications to join and reclassify, annual dues payments and more.

Affix provides an unified API to access different payment gateways in Indonesia.

toss payments api

This is the official Ruby Gem For Flutterwave Payments which includes Card, Account, Transfer, Subaccount, Subscription, Mpesa, Ghana Mobile Money, Ussd, Payment Plans, and Transfer payment methods.

The Authorize.Net Ruby SDK is meant to offer an alternate object-oriented model of development with the Authorize.net APIs (Version 3.1). The SDK is based entirely off the name-value pair API, but performs the core payment activities (such as error handling/parsing, network communication,...

[Deprecated] The PayPal Adaptive Payments SDK provides Ruby APIs to create, process and manage simple and complex (parallel and chained) payments, and pre-approvals using the Adaptive Payments API.

Payment Framework focused on Authorize.net CIM for dealing with stored credit card transactions.