Too Long; Didn't Read
Etherdelta is a decentralized trading platform for Ethereum based tokens, could be ERC20 or ERC223. This platform allows you to trade directly from your wallet without involving a third party exchange to hold your funds. This is well built system as per the rules of the digital era, which stresses in the point to trust no one and yet everything should work like a charm. So ED is such a trustless platform, in fact, it’s the most popular and widely used DApp (decentralized application)on Ethereum platform.