Stripe is the easiest way to accept payments online. See https://stripe.com for details.

Quickly build an online store with carts, orders, automatic email receipts and payment collection via Stripe, StripeConnect, PayPal and Moneris.

In the last few years digital currencies have successfully demonstrated their ability to become an alternative financial instrument in many different markets. Most of the technologies available at the moment are based on the principles of Blockchain architecture, including dominating currencies l...

Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent inter...

Resources and tools for developers to integrate Braintree's global payments platform.

Stripe, Paddle, and Braintree payments for Ruby on Rails apps

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

Mountable rails engine which loads assets (svg files of payment icons) and provides a frozen_record model called PaymentIcon to access these through groups, names of icons, etc.

REST API for electronic invoicing in France: Factur-X (CII), UBL 2.1, AFNOR PDP/PA, electronic signatures. ## 🎯 Main Features ### 📄 Invoice Generation - **Formats**: CII XML, UBL 2.1 XML, or Factur-X PDF/A-3 - **Profiles** (CII/PDF): MINIMUM, BASIC, EN16931, EXTENDED - **UBL**: Always EN16931 ...

This Spree Commerce extension integrates Cambodian payment gateways, supporting ABA Bank, Acleda Bank, and Wing for secure and seamless transactions.

Simple REST API for the CyberSource Global Payments Platform

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.

Kill Bill payment plugin for Paypal Express Checkout.

THIS GEM IS STILL IN DEVELOPMENT STAGE. Find documentation here: https://github.com/leandrosardi/invoicing_payments_processing.

Accepting iDEAL, Bancontact, SOFORT Banking, Creditcard, SEPA Bank transfer, SEPA Direct debit, PayPal, KBC Payment Button, CBC Payment Button, Belfius Direct Net, paysafecard, PODIUM Cadeaukaart and ING Home’Pay online payme...

Ruby library to access the Dodo Payments API

Official Adyen API Library for Ruby. Simplifies integrating with the Adyen API,\ including Checkout, Marketpay, payments, recurring, and payouts. For support please reach out to \ support@adyen.com. If you would like to contribute please submit \ a comment or pull request at https://gi...

M-Pesa SDK for Ruby is an unofficial library aiming to help businesses integrating every M-Pesa operations to their Ruby applications.

Provides integration with the Fat Zebra internet payment gateway (www.fatzebra.com), including purchase, refund, auth, capture and recurring billing functionality.

[Deprecated] The PayPal REST SDK provides Ruby APIs to create, process and manage payment. It is recommended to use paypal-server-sdk instead