Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation

Open Source Invoicing Solution for Individuals & Businesses

IJPay 让支付触手可及，封装了微信支付、QQ支付、支付宝支付、京东支付、银联支付、PayPal 支付等常用的支付方式以及各种常用的接口。不依赖任何第三方 mvc 框架，仅仅作为工具使用简单快速完成支付模块的开发，可轻松嵌入到任何系统里。右上角点下小星星✨

可能是我用过的最优雅的 Alipay/WeChat/Douyin/Unipay/江苏银行 的支付 SDK 扩展包了

开源优雅的跨平台收款网关 GM Pay(formerly known as EPUSDT)

Beautiful credit cards for your payment forms

Payment是php版本的支付聚合第三方sdk，集成了微信支付、支付宝支付、招商一网通支付。提供统一的调用接口，方便快速接入各种支付、查询、退款、转账能力。服务端接入支付功能，方便、快捷。

Interactive React Paycard

Metering and Billing for AI, API and DevOps. Collect and aggregate millions of usage events in real-time and enable usage-based billing.

PHP Payment processing library. It offers everything you need to work with payments: Credit card & offsite purchasing, subscriptions, payouts etc.

一套基于 现代 .NET 开发，支持跨平台、多商户的第三方支付SDK。

Raiden Network

PowerWechat是一款基于WeChat SDK for Golang，支持小程序、微信支付、企业微信、公众号等全微信生态

Bypass Chromium's App-Bound Encryption via Direct Syscall-based Reflective Process Hollowing. Extract cookies, passwords, payment methods & tokens from Chrome, Edge, Brave & Avast - fileless, user-mode, no admin required.

A sleek webfont featuring your favourite payment methods

微信支付 APIv3 的官方 Java Library

Easy, cross-platform credit-card input for your React Native Project! Start accepting payment 💰 in your app today!

Smart contracts comprising the business logic of the Matic Network

可能是我用过的最优雅的 Alipay/WeChat/Unipay 的 laravel 支付扩展包了

Stripe Checkout & Elements for Vue.js