My acc include all 2.2btc (BBR, xmr, coco ...) but now have lost. I do not see Withdrawal orders History, not certified mail. So where's my money?
This story actually 100%
As for the commissions, they are really average in the market. But some sites offer work without commissions for makers or take-offs. And this is much more profitable in a number of situations than setting an average commission for all categories of users.