payment-processing topic
sdk-php
PHP SDK for Authorize.Net API
sdk-dotnet
.Net SDK for Authorize.Net API
paymentgateway
English documentation of the ČSOB Payment Gateway that offers an API for credit card payments, Apple Pay, Google Pay, mallpay and ČSOB Payment Button.
decentrapay
Maker DAI payment processor
Online-Book-Store
An online Book Store createed with Python / Flask rest, MySql,Angular and Bootstrap
ultimateCreditCard-SDK
Bank credit card deep layout analysis, fields extraction and recognition/OCR (ScanToPay) using deep learning
adyen-salesforce-commerce-cloud
Salesforce Commerce Cloud (formerly Demandware)
sleet
Payment abstraction library - one interface for multiple payment processors ( inspired by Ruby's ActiveMerchant )
square-python-sdk
Python client library for the Square API
square-ruby-sdk
Ruby client library for the Square API