202 Open source projects that are alternatives of or similar to Pay Gateway

Golang wrapper for Mollie's REST API with full resource coverage.

Pay.ir Payment Package for Laravel 5.3+

Typecho 个人支付宝、微信收款插件

🚀 Hanzo JavaScript SDK. Develop cutting-edge decentralized applications.

Everything needed to create a ledger and connect it to the Interledger

Accept Payments with Apple Pay and Android Pay using the Payment Request API.

🔥 微信 Go SDK 🚀🚀🚀

愿支付是整合支付模块（微信支付，支付宝）的java项目，拿来即用！

Open-Source Subscription Billing & Payments Platform

Wallet project based on laravel. The project is integrated with stripe for card payments and paypal APIs. It is 90% complete with features including deposits send money with cool ui. Clone the project and start your wallet system asap. cheers

best-pay-sdk demo

支付宝 AliPay SDK for Go, 集成简单，功能完善，持续更新，支持公钥证书和普通公钥进行签名和验签。

微信支付 wxpay SDK for Go, 集成简单，功能完善，持续更新。

Raiden Network

💳 Quickly capture payments with the best checkout flow for crowdfunding and product launches.

An Open Sourced Invoice System developed for anyone who needs to generate out an invoice and manage clients

Sample store accepting universal payments on the web with Stripe Elements, Payment Request, Apple Pay, Google Pay, Microsoft Pay, and the PaymentIntents API. 💳🌍✨

Paddle.com API integration for Laravel with support for webhooks/events

Lightweight, easy to integrate and use React native library for Stripe payments (using Payment Intents) compliant with SCA (strong customer authentication)

Repository for the LedgerSMB project -- web app for accounting & ERP

💰 Integrace Gopay pro Nette Framework

.Net SDK for Authorize.Net API

A module for braintree reoccurring payments and transactions 💳

⚡️Typographic is a webfont service (and demo) built with Stripe Billing.

Micro wrapper for Stripe's REST API.

轻量级支付方式整合集成，实现支付与业务完全剥离，快速简单完成支付模块的开发，代码实现优雅灵活，横向扩展简单

Mortgage Processing App using Hyperledger Fabric Blockchain. Uses channels for privacy and access, and restricts read/write previleges through endorsement policies

Responsive, Multi-Vendor, MultiLanguage Online Store Platform (shopping cart solution)

Offset payment engine

spring-boot2.0.0+Dubbox+spring-webflux的轻量级分布式聚合支付

Hyperledger Quilt - An implementation of the Interledger Protocol

Adyen API Library for PHP

💳 make your credit card form better in one line of code

Swift In-App Purchase Manager for iOS

Lightning Network mobile client

微信支付SDK - 商户支付/商户分账/服务商支付/服务商支付

flutter版支付宝登录/支付

Opensource FinTech standards & payment provider data

Alipay Node.js SDK 基于最新版蚂蚁金服 支付宝开发文档

Braintree Drop-In SDK for Android

Braintree Java library

Add card payments from iZettle to your own app

An Android wallet for the Lightning Network

A basic shopping cart for digital products. Made with Django

Angular 6+ wrapper for StripeJS

Component API 组件API、开源，免费使用。

支付 SDK 的集合与重构，支持支付宝、微信支付、银联支付。

Python bitcoin library

微信支付／订单查询

An easy to use library that allows you to manage and access payment icons

📱Android Library to implement UPI Payment integration easily in Android App 💳💸

Paypal integration for Django - Inspired by Dj-Stripe

Braintree .NET library

QQ、微信（WeChat）、支付宝（AliPay）的Go版本SDK。【微信支付V3已支持，推荐使用微信V3接口】

dubbo mybatis springboot base soa rest api framework with customer code generator

Django + Stripe Made Easy

PHP SDK for MANGOPAY

📱 微信、支付宝、QQ 三合一收款二维码（单文件版）

可能是最好的支付SDK

Braintree Python library