You can get a decentralized exchange software from cryptocurrency exchange website development companies. Bitdeal is the first to introduce high quality & Best decentralized exchange software/script to the market at an affordable price.
DOES DECENTRALIZED EXCHANGE SOFTWARE SUPPORT ALL KIND OF CRYPTOCURRENCY TRADING?
Decentralized trading or exchange with all kind of cryptocurrency is under R&D. But decentralized exchanges are always open to trade with ethereum and its tokens.
Obviously, a decentralized exchange will be the best solution to meet all the problems which you face in centralized exchanges, it will create a revolution and will be the future of cryptocurrency as well as Blockchain industry.