This is stated in the data from minfin.com.ua.
The official exchange rate for the dollar has been set at 41.72 UAH, and for the euro at 43.32 UAH (as of January 31, the dollar was 41.82 UAH, and the euro was 43.50 UAH).
At 10:00 AM, the dollar's rate against the hryvnia on the "black market" was 41.89 - 41.91 UAH.
At the same time, the "black" rate for the euro was 43.15 - 43.85 UAH.
The average currency rates at bank counters were as follows:
In terms of banks, the cash rates for the dollar are as follows:
Regarding cashless transactions, the rate for card payments in banks is 42.19 UAH per dollar in Privatbank, and 42.12 UAH in monobank.