Velvet is a DeFAI OS for Trading & Portfolio Management live on Base, Solana, BSC, Ethereum, Sonic & other chains. Portfolio Management & Trade Execution API already used by crypto hedge funds & projects to launch new vaults & DeFi products on Velvet. Vertically integrated Trading & Portfolio Management platform with an Intent Execution Engine, allows users to define simple intents ("trade," "stake," "yield-farm") that the platform automatically executes through optimal liquidity routing across multiple DEXes, solvers, market makers, dark pools & other liquidity sources.