Among crypto traders, decentralized way of crypto trading is increasing. It defines a pathway to access their trading things without any involvement of intermediaries. so in this place, smart contract plays a vital role. One of the example is the liquidity pool, which will help crypto traders to swap their preferred crypto assets. Apart from that, a lot of features are in it. Therefore to provide these services small number of platforms are there in place. To start this business decentralized exchange script assists crypto ventures. It is an already developed condition platform from conducting a lot of tests. Opt this way, and get into starting a DEX business easily.