Margin is needed if you wanna withdraw funds

Please monitor it! It is clear that there is no problem with the card number, and the small amount has been withdrawn twice, which means that the card number is wrong, the account is frozen, and the withdrawal is rejected. Now he still has to pay a security deposit to unfreeze, and he threatens him with personal credit. I suspect that if the deposit is paid, there will be other reasons not to withdraw cash. I called the police first and couldn't pay