QuickNode is a blockchain infrastructure provider offering high-performance node management, APIs, and tools for developers to build, test, and scale decentralized applications (dApps) on over 70 blockchain networks including Ethereum, Solana, and Polygon. It delivers real-time and historical data with 99.99% uptime, serving startups, enterprises, wallets, Layer 1s, fintech, gaming, and Fortune 100 companies in the Web3 ecosystem.