Waves may be a good way to trade on a decentralised exchange in the furure but ...
Why woudl you want to wait until they are done with a beautiful interface and no volume when you can already trade in the decentralised exchange of BitShares ???
You have BitCNY, BitUSD, Gold, silver, ... Altcoins. The platform is very fast and responsiv and works smoothly since october 2015. The volume increase every month a little more !
BitShares IS the best choice you can do nowadays to trade on a decentralised exchange !
Look a these numbers (I just snapshot them) :
RE: In the future Why i should trade in Waves !