A number of fully-tested clients for interacting with all of the available postcode anywhere services, including capture, cleansing, payment validation and email validation

Integration with Przelewy24 payment gateway.

Add social payments to your business by adding a ‘Pay with Pygg’ button to your site!

TPaga Payment Gateway API [Learn about TPaga](https://tpaga.co) [More information about this library] (http://tpaga.co/docs)

I hope to communicate to developers of web apps, especially of those handles payment information, that they should be aware of what they trust when developing an app. This should make the app more secure and make the developers aware of when to update gems or certs.

Use Stellar payment channels in Ruby with ease

API Wrapper for Stone Payments

The PayPal REST SDK provides Ruby APIs to create, process and manage payment.

Module for Stripe payment functionality in the Trado Ecommerce platform.

Enables HTTP 402-based on-chain payments for APIs and services using the x402 open standard. Includes Rack server middleware, Faraday client middleware, and a facilitator API client.

Moncash sdk to perform and retieve payment to moncash api

SlidePay makes it ridiculously easy to take swiped payments anywhere, on any device. Check out http://www.slidepay.com for more info.

Views to see Order, Payment and Shipment Papertrail versions

Adds the ability to view payment logs in the admin

simple gem for payanyway payment gateway

Cash on delivery payment method for Spree

Defines ruby classes for the Splash Payments API

Alpha Card Payment Gateway for Spree

Add support for Pagseguro checkout as a payment method for spree 3.

Adds PayPal Express as a Payment Method to Spree store