Does the questioner want to ask "Is it normal for the Bank of Communications virtual card and credit card numbers to be different?" normal. According to the official website of Bank of Communications, the card numbers of Bank of Communications’ virtual card and credit card are different. A virtual card is a temporary card number that is different from a physical card number and is used to make online or mobile payments. It can provide higher security because the virtual card number can only be used in specific transactions and cannot be copied or used for other occasions. . Virtual card numbers can be generated at any time and destroyed after use, which is very convenient for one-time or frequent online transactions.