A simple library for making ERC20 manipulations as easy as they can be for cryptocurrency newbies: checking balance, sending payments, and monitoring addresses for incoming payments. The library expects Ethereum node to provide JSON RPC and Websockets API.

A Ruby library for integrating with TapPay payment services, supporting credit card payments, refunds, and transaction queries

Paid is the programmatic way to manage payments. See https://paidlabs.com for details.

Lightweight wrapper for Paypal's Adaptive Payments API

This library is meant to interface with PayPal's Adaptive Payment Gateway.

Easily integrate the Apruve B2B payment network into your ruby-based application.

A gem for send and verify payments with mellat bank(beh pardakht)

Prawn::Icon provides various icon fonts including FontAwesome, PaymentFont and Foundation Icons for use with the Prawn PDF toolkit.

A gem to simplify the encryption of data for the Sage PaymentsJS SDK for usage in Rails apps.

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

Ruby wrapper for PuntoPagos Payment API

toss payments api

Implemention of Payments Initiation (ISO 20022)

Ruby gem for Rent$ payment Gateway & Intermediary

WebPay is payment gateway service in Japan. See also https://webpay.jp/.

Description of WechatPayment.

Adds Purchase Order as a Payment Method to Spree Commerce

Stripe Payment Method for Solidus

Online payment processing for internet businesses by newebpay from Taiwan

This is a Ruby library for integrating with SagePay. SagePay is a payment gateway for accepting credit card payments through your web app.