DeFi is a blockchain-based financial system — no banks, no ID required. Anyone can lend, borrow, and earn.
注册币安下载APPNo ID required, open-source code, yields of 5-50%+ vs bank savings of 0.1-3%, and you control your own keys.
DEX: Swap tokens without registration (Uniswap). Liquidity Mining: Earn fee shares by providing liquidity. Lending: Borrow USDT against ETH collateral (Aave).