Banks of any country are regulated by the government / central bank of that country. If my bank account is emptied by a fraudster there, we will first go to the government or the bank regulatory authority, then to the police. They will look into the matter. Usually the bank authorities are obliged to return the money.
Crypto Wallet On the other hand, if a cryptocurrency is emptied by a fraudster, there is no hope of getting it back, because there is no information as to who struck the coin; However, if some exchangers lose their exchange account, they pay compensation.