BANK is validvalid

to keep money in an institution dealing in money matters [v BANKED, BANKING, BANKS] : BANKABILITY [n], BANKABLE [adj]

1,428 of 196,601 in NWL2023·also valid in CSW24

an institution for the keeping of money [n -S] / to deposit money for safe keeping in an institution [v -ED, -ING, -S]