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

Ruby implementation of BlockBee's payment gateway

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

Ruby SDK for processing payments via Portico Gateway

SDK to communicate with the Online Payments platform using the Online Payments Server 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://github.com/Adyen/adyen-ruby-api-library.

PAY.JP makes it way easier and less expensive to accept payments.

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

Simple REST API for the CyberSource Global Payments Platform

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.

This is a Payment Module for Spree that gives you the ability to process payments through emerchantpay's Payment Gateway - Genesis.

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

Receipts for your Rails application that works with any payment provider.

Accept online payments, create a Platform, and pay out to your sub-entities, sellers and service providers.

The "mono-merchant" gem simplifies Monobank payment integration in Ruby applications. It provides an simplified interface and essential functionalities for generating invoice requests, verifying transactions, handling webhooks to ensure data integrity. With this gem, you can quickly and securely implement Monobank payments.

Ruby Client for Genesis Payment Processing Gateway

A Ruby interface for integrating and managing payment and transfer functionalities with the Zspay platform.

Coinbase Commerce integration client for crypto payments

Ultimate billing and pricing flexibility for B2B SaaS. Maxio integrates directly into your product, so you can seamlessly manage your product catalog, bill customers, and collect payments.

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