The validity period of Ping An Bank’s credit card is displayed below the 16-digit credit card number. \x0d\ For example: If the number below the card number is 02/10-02/13, it means the card was issued in February 2010 and expired at the end of February 2013; \x0d\ If the number below the card number is 02/13, it means 2013 Expires at the end of February. \x0d\ If your credit card is expired, the bank will proactively contact you to change the card. If you want to continue using it, just replace it with a new card; if you no longer want to use it, you need to call the bank to apply for cancellation and destroy the expired card. processing to avoid information leakage.