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Binance Advanced Trading is a comprehensive cryptocurrency trading platform offering professional-grade trading tools, API access, algorithmic trading capabilities, and advanced order types for institutional and retail traders.

Alpaca Trading API is a REST and WebSocket API platform that enables developers to build algorithmic trading applications with commission-free stock, options, and cryptocurrency trading capabilities for US markets.

Hoppscotch is an open-source, web-based API development ecosystem that provides a lightweight alternative to Postman for testing REST APIs, GraphQL, WebSocket, and real-time API protocols.