Almost nothing as no one wants to buy it. If people wanted it then there would be a value but as you can see the demand is so low that it's about as much use as a chocolate teapot.
HitBTC charges a disgusting 331 BKB fee to withdraw from what I remember. I wanted to buy some a few months ago, but opted not to due to the fee.
Why would Dean Nolan want to list Betking there on HitBTC then? Another piece of classic mismanagment from him.
Because, more exchanges is better, it's probably easy to list, it's not a bad option for whales, and I doubt HitBTC specifically stated that the withdraw fee for your token is X
Well since he still has millions in crypto from the ICO he should pay to add it to a few more exchanges if he believes in the project.