1. security: DEX provide a high degree of security as users have full control over their funds and private keys. 2. Control: You can control your funds without entrusting their storage to a centralized exchange. 3. Anonymity: Some DEXs allow you to trade anonymously without requiring KYC (Know Your Customer) procedures. 4. Liquidity: Some DEXs integrate into various blockchains and allow access to more tokens and liquidity.