!deposit - show your deposit BTC address on bot
!balance - show your current BTC balance with your deposit address
!sell amount - show how much bot pays for specified amount of keys
!buy amount - show price for specified amount of keys
!withdraw amount address fee (Optional) - withdraw BTC from your balance on bot

1) Add me as a friend
2) Send a trade offer to any of our bots with Your keys
3) Wait a bit to receive BTC to Your balance
4) Use !withdraw to withdraw Your BTC

1) Add me as friend
2) Deposit bitcoins using the !deposit command
3) Wait for 1 confirmation and use !check to receive BTC
4) Send trade to any of our bots listed above with our keys

If your balance looks like 0.00014193 BTC and you try to withdraw 0.00003 BTC for example,it's not going to happen,you should try to withdraw something like 0.00003193
In case you still get this error and can't resolve the problem,you're feel free to add my owner :)
http://gtm.steamproxy.vip/id/locker2001/