what you want to ask is where can I see the validity period of the credit card? On the lower front of the card.

the validity period of a credit card is usually on the lower front of the card. You can see four digits below the card number, and there will be a diagonal line between the two digits. This is the validity period of the credit card. The validity period of the credit card is clearly marked on the card face. The standard format is the month before and the date after.