You can apply for activation at any time during the validity period of the card. If it is not activated after the validity period, the card will automatically become invalid and can no longer be used.

The validity period of each credit card is printed on the front of the credit card below the 16-digit credit card number. It consists of 4 Arabic numerals separated by "/" in the format of "month/year" ", if the queried information is "04/24", it means that the credit card is valid in April 2024.