I think this will happen eventually, bittrex has recently introduced this system which is a very good sign that crypto will be adopted. so this is very good news that is likely to happen. and yes a backbone for another big bull,
Obviously, as this is going to gradually become a norm and at least it will give institutional investors more guarantee on a better leverage against cryptocurrency. News like these shows there is development going on in the cryptocurrency space and there is serious interest that it would generate from the institutional investors.
I am not surprised though, as regulation is actually bringing about a more matured space gradually and we just have to see in the next few years where we would exactly be.