Credit cards are valid for 3-5 years. The bank will issue a renewal notice to the cardholder one month before the credit card expires. If the cardholder fails to get a new card in time when the credit card expires, the credit card will be invalid.
The validity period of the credit card is calculated from the date of approval, and the validity period will be marked at the bottom of each credit card number. The standard format is years ago and months later.