Launch a landing page on Heroku in less than 10 minutes with JohnHenry. This gem sets up bootstrap and provides Bootstrapped user management pages with Devise. JohnHenry also includes a payment form that works with Stripe and is ready to go immediately.

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

PayPal Express Checkout API Client for Instance, Recurring and Digital Goods Payment.

Implementation of Loan/Mortgage functions in Ruby language. APR function and PMT function. In calculations it includes implementation of bank fee, marketplace fee, fees for each payment to provide the most precise calculation at very high speed.

Easy online payments with eWAY and the eWAY Rapid Ruby gem.

Drop Zone is a solution to the problem of restricted sales in censored markets. The proposal is for the design of a protocol and reference client that encodes the location and a brief description of a good onto The Blockchain. Those wishing to purchase the good can search for items within a user-...

Experimental library for working with GoogleCheckout. Currently in use for payment at http://peepcode.com.

Spreedly is a cloud service that allows you to store credit cards and run transactions against them, enabling you to accept payments on your website while avoiding all liability and PCI compliance requirements.

TrueLayer provides instant access to open banking to easily integrate next-generation payments and financial data into any app.This helps easily sign TrueLayer API requests using a JSON web signature.

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

A Ruby gem wrapper for the pin-payments (pinpayments.com) API

A straight-forward REST API for Amazon's Flexible Payments Services.

Experimental library for working with GoogleCheckout. Currently in use for payment at http://peepcode.com.

[Deprecated] It is recommended to use paypal-server-sdk instead. The PayPal Permission SDK provides Ruby APIs for developers to request and obtain permissions from merchants and consumers, to execute APIs on behalf of them. The permissions include variety of operations from processing payments to...

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

Add wallet payment method functionality to spree

Simplifies generating payment requests and parsing responses from banks when using iPizza protocol.

EcoCash is the easiest way to accept mobile payments online. See https://ecocash.co.zw for more details.

Payoneer provides businesses with international money transfer services and global payments

A rails plugin to add active_merchant patch for Taiwan payment