For beginning a crypto exchange business for current crypto trader's behaviors launching a decentralized crypto exchange platform was the best idea. It allows the traders to maximize their investment via options like features it contains on the DEXs. I list out that in on following things
Liquidity pool
Swapping
Yield Farming
Lottery
Slippage tolerance
Multiwallet compatibility
A decentralized exchange development (https://www.cryptocurrencyscript.com/decentralized-finance-defi-development) service provider answers the question of How to build the best DEX platform. Having the above things on the platform in standard quality plays a significant role.