They open when you wake up, close when you're tired. You can withdraw cash only with crazy interest rates. The cards are accepted by 2-3 stores and that's it. If you're going to fuck, take more cash!
Sberbank, but not the Savings Bank.
Sberbank of Abkhazia. You can withdraw cash for 2% commission + commission of the cardholder bank.
Cheaper nearby at the ATM in the store "Success"