user64383: I am new to crypto  currencies and wondered if ones online wallet is hacked and coins stolen could the hacker make you go overdrawn by spending coins you don't have?  Many thanks 

user63872: You can never spend more coins than a wallet controls, there is no 'overdrawing an account' in bitcoin. You either control the keys that can spend some coins, or you don't.

64383: <p>I am new to crypto  currencies and wondered if ones online wallet is hacked and coins stolen could the hacker make you go overdrawn by spending coins you don't have?  Many thanks </p>
 63872: <p>You can never spend more coins than a wallet controls, there is no 'overdrawing an account' in bitcoin. You either control the keys that can spend some coins, or you don't.</p>
