The exchange is too easy, not too complicated, first you need to go to exchange deposit wallet and enter the amount in usd (equvalent amount in btc will be displayed automatically which will be deducted from your available bitcoins) after depositing in exchange wallet, you can trade it, however the withdrawal function is not available yet, will be available within 2 days, it will work the same, however it will be good for them to add hbc deposit and withdrawal in exchange