After the introduction of blockchain technology , the centralized exchanges are being replaced by decentralized exchanges . Decentralized Exchange is a peer to peer exchange which uses blockchain for the transaction records . By knowing the benefits of DEX over centralized exchanges , the users prefer to switch over to decentralized one . To start your Decentralized Exchange business , you can contact Bitdeal , who can help you out with DEX website script and customer support for your business enhancement.