This comprehensive guide introduces yield farming fundamentals and explores top DeFi platforms for earning passive income through liquidity provision. Learn how yield farming works through liquidity pools, then discover detailed reviews of leading platforms including Uniswap, Aave, Compound, Curve Finance, Yearn Finance, and SushiSwap—each offering unique advantages in fees, security, and returns. The guide provides critical evaluation criteria covering asset selection, blockchain networks, APY analysis, smart contract security, and liquidity metrics to help you choose the right platform. Whether you're interested in lending protocols, decentralized exchanges, or yield aggregators, this resource addresses platform features, risks like impermanent loss, and practical strategies for optimizing returns. Perfect for beginners seeking to navigate DeFi opportunities on Gate and other blockchain networks while understanding essential risk management principles.