I just heard about BitTube and while checking it out I came across Wownero. It started as a joke coin but fixes some actual issues. Take a look
https://bit.tube/play?hash=QmayuDifWVCmU3wfGidwA66w1Q4Mt1KC8V1JTaThvtCSGz&channel=8908
Oh, by the way, are you looking for a decentralized exchange?
Try BitShares!
https://wallet.bitshares.org/?r=staticinstance
Made by the creator of Steemit and EOS!