Decentralized exchanges (DEXs) offer direct cryptocurrency trading without intermediaries, but security risks remain.Key differences between Uniswap and SunSwap include blockchain support, fees, liquidity, and user experience.Uniswap supports multiple blockchains and 390 cryptocurrencies, while SunSwap is exclusive to TRON and supports only TRC-20 tokens.Uniswap charges a fee that partly goes to the platform, while SunSwap rewards liquidity providers with the full fee.