QuickNode is a blockchain infrastructure platform that supplies developers and enterprises with tools to build, scale, and maintain Web3 applications. It offers APIs and access endpoints (RPC/REST/WebSocket) across 60+ blockchains and 100+ networks, including full-node and archive-node options depending on the use case. The platform includes developer-friendly features such as Streams for real-time data delivery, Functions (serverless edge code) to respond to on-chain events and transform blockchain data without managing infrastructure, QuickAlerts / Webhooks for being notified of smart contract events, and a Marketplace of add-ons and tools to extend functionality.