IDEX is the best DEX for all ERC20 tokens but a DEX that covers most of the coins is still not there. Two years is a long time in crypto world so some new DEXes will rise to fullfil this market void.
Wrong. Blocknet covers a LOT of pairs, coins and soon tokens too.
https://blockdx.com/And you think somebody who wants to trade BTC for ETh is downloading both blockchains on his computer for an atomicSwap ? lulz