According to DefiLlama data, the total value locked (TVL) in DEX across the network is $173.7 billion, with the top three DEXs being:
Uniswap: $50.57 billion, accounting for 29.11%;
Curve: $22.75 billion, accounting for 13.09%;
PancakeSwap: $18.37 billion, accounting for 10.57%.