thai_qr_pay is a Ruby gem providing: - ASCII-numeric TLV parsing and encoding - EMVCo CRC-16/IBM-SDLC checksum computation and validation - Generators for PromptPay AnyID, PromptPay Bill Payment, TrueMoney, etc. - Validators for slip-verify and TrueMoney slip verify payloads - BOT barcode → EMVCo...

A library for handling online payments using services providing transparent redirects.

Allows you to request information on the user profile, payment history, wallet balance, etc.

Provider-agnostic Ruby/Rails client for PayFast: checkout, webhooks/IPN verification, tokenized & recurring payments.

Ruby gem to connect to Elasticfin API to manage subscriptions and payments

Rails integration for Tamara payment solution.

SDK Integration with Apolopag Payment

a mortgage calculator that enables a user to input an extra amount to current monthly payment to see in how many fewer months mortgage will be paid off.

Unofficial fork. Integrate with the Fat Zebra internet payment gateway (www.fatzebra.com.au), including purchase, refund, auth, capture and recurring billing functionality.

Connect to the EML payments APIs and Transaction Notification Serices

API Wrapper for SinoPac FunBiz Payment

None of current gems cover advanced payments, so here we go.

Ruby SDK for working with Paylike payment services.

Whalestack SDK. Programmatically accept and settle payments in digital currencies.

Kassa24 API wrapper (online payments)

Active Merchant extension to support Inovio payment gateway (f.k.a. Argus)

Nordea::Siirto implements requests according to Nordea Siirto protocol, which enables real time payments for select Finnish bank accounts

simple check at paypal create payment heartcheck

Ruby client to process mobile payment with Orange Money webpay API.

The Bleumi Pay SDK helps you integrate Algo, Algorand Standard Asset, Ethereum, ERC-20, RSK, RSK ERC-20 & xDai payments and payouts into your business or application. The SDK bundles 'Bleumi Pay API' into one SDK to ease implementation and support.