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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
TranslatedWeChat development Java SDK, supporting back-end development for WeChat Pay, Open Platform, Mini Programs, WeCom (Enterprise WeChat), Channels (video accounts), Official Accounts, and more
TranslatedWeChat all-platform .NET SDK, Senparc.Weixin for C#, supporting .NET Framework, .NET Core, and .NET 10.0. Already supports all platforms including WeChat Official Accounts, Mini Programs, Mini Games, WeChat Pay, WeCom (Enterprise WeChat)/Enterprise Accounts, Open Platform, JSSDK, and WeChat peripherals. WeChat SDK for C#.
TranslatedGo version SDK for WeChat, Alipay, Douyin, Allinpay, Lakala, PayPal, and Apple. [A minimalist, easy-to-use aggregated payment SDK]
TranslatedPossibly the most elegant payment SDK extension package for Alipay/WeChat/Douyin/Unipay/江苏银行 (Bank of Jiangsu) that I have ever used
TranslatedXPay personal payment collection system with no signing-up required. Completely free. Funds go directly to your own account. Supports Alipay, WeChat, QQ, and UnionPay QuickPass (云闪付). No filing/registration (备案) required, no contract signing, no always-on monitoring app, no plugins, no third-party payment SDK, no business license or ID card. All you need is a payment QR code to get the payment flow done. Mobile payment is now supported.
TranslatedTianqin Quant development kit (TqSdk), futures quantitative trading, real-time market data/historical data/live trading
Node.js library for the Stripe API.
Buyer-controlled client for x402 API payments in USDC on Base.
PHP library for the Stripe API.
Go library for the Stripe API.
Stripe iOS SDK
Ruby library for the Stripe API.
TranslatedA lightweight USDT/USDC payment gateway with multi-chain support, integration guides, SDK documentation, and merchant demos.
Stripe.net is a sync/async .NET 4.6.1+ client, and a portable class library for stripe.com.
Notebooks for financial economics. Keywords: Jupyter notebook pandas Federal Reserve FRED Ferbus GDP CPI PCE inflation unemployment wage income debt Case-Shiller housing asset portfolio equities SPX bonds TIPS rates currency FX euro EUR USD JPY yen XAU gold Brent WTI oil Holt-Winters time-series forecasting statistics econometrics
Community-driven MetaTrader 5 bot with full features ready for desktop use
C#/.NET client library for the Binance.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.
Java library for the Stripe API.
Bitcart is a free and open-source self-hosted payment processor for BTC, LTC, BCH, XMR, ETH, TRX, USDT and more
Technical Analysis Library for Golang
SDK for growing mobile in-app purchases
Flutter Plugin for Square In-App Payments SDK
Self-hosted, non-custodial stablecoin payment gateway with x402 and invoice checkout. Accepts USDC, USDT, PYUSD and DAI across 8 networks with QR payments, payment links, settlement tracking and signed webhooks. REST API, micropayments, exports, zero platform fees and no KYC. Python, cross-platform.