ICBC multi-currency credit card cannot be changed to single currency.
The concepts of multi-currency credit cards and single-currency credit cards are different and cannot be converted.
In China, whether it is a multi-currency card or a single-bit card, most of them use the UnionPay line. Multi-currency cards in China actually only have the function of a single-bit card.
Multi-currency cards are widely used abroad, and the RMB is still appreciating. There is a certain exchange rate advantage in repaying RMB after spending foreign currency abroad and returning home.
If you frequently shop on international networks, it is recommended to keep a multi-currency card. Many international shopping websites only support multi-currency cards.