TradeQwik is an exchange for VIVA as well as Steem, SBD, Golos, Dash, Ether, Bitcoin, and even GOLD (XAU)!
See @sykochika's post about VIVA (https://steemit.com/vivacoin/@sykochica/have-you-heard-about-vivacoin). She also has an excellent explanation about TradeQwik!
We know GrantCoin is relatively new and is currently meant more to purchase and hold for the future. Some trading does happen, but for now, it is not a lot. Low-volume is not a problem for TradeQwik. GrantCoin can trade with low volumes on TradeQwik without worry of such a de-listing.
I'm sending a request for all
Let's let TradeQwik know