You start your argument with a missconception, 0 does not relates to the existance of something but rather the lack of. When a bank acount reaches 0 it does not

You start your argument with a missconception, 0 does not relates to the existance of something but rather the lack of. When a bank acount reaches 0 it does not mean money does not exist, neither it means the account does not exist, it just means there are no units there of that you are counting...