In trading cryptocurrencies, a decentralized way is nowadays adopted by traders. It's not required to give KYC information in the platform instead it is connectable through a wallet. So users own custody of their funds. Transactions are happening between users in a peer-to-peer way, not a chance for intermediaries to be involved in it. Therefore it reduces unwanted costs to give and activities are faster happen between them. In this place, smart contract plays a vital role. Providing these services to start a DEX business is an ROI-generating business model. To implement this easily pancakeswap business model is available. Its innovative services and lucrative infrastructure represent it best. To start this business quickly, the pancakeswap clone script is available on the blockchain solution.