Dzerzhinskiy court of Perm obliged Tinkoff Bank to return to the client a profit of ₽1.3 million, gained on "erroneous" currency exchange operations. At the end of February 2022 in the application of the bank appeared a way of profitable exchange of currencies. If you exchanged rubles for pounds, then pounds for U.S. dollars, and those back into rubles, you could buy $1 for ₽87.7 and sell it on the exchange at ₽105, making a profit. However, the bank blocked the accounts of customers who used this method and wrote off the profit earned.