1. Why is, say, Cobinhood not a good exchange?
2. By the second line, I believe, you mean "partners using tokens". Here's the answer from Telegram.
Implementation and integration processes are not only signing a contract, it also entails tons of studies into legislation system to make sure everything is fine in a particular case, pilots, etc. It's a new space, there're no pre-paved paths to follow.
1) At first this is exchange for Korean people. And did you see volume on this exchanges its jut funny!
2) At second you have almost 2 years, and during this 2 years you still didnt do nothing for tokens using! So, what are you doing?