Are you asking when Longka's digital credit card will expire? Longka digital credit card expires in 5 years. Because Longka digital credit card belongs to CCB credit card, CCB stipulates that Longka digital credit card is valid for 5 years. Therefore, Longka digital credit card will expire within 5 years. The validity period of CCB credit card is below the credit card number, with four digits, the first two digits are the month and the last two digits are the year.