Regarding the validity period of credit cards, the validity period of credit cards in major banks ranges from 2 years to 5 years, and most of them are 3 years, which is set by banks to ensure safety.

If the expired credit card can no longer be used, the bank will reissue the credit card for the user, and then the credit card needs to be reactivated to continue using it. The new credit card limit and points will continue the previous card.

ABC's credit card is valid for three years, but according to the type of card, it is not absolute. You can see by paying attention to the information on the card surface, which is marked.

There is no minimum number of times to use the credit card of Agricultural Bank of China, but you can get rid of the annual credit card fee for the second year by swiping the card six times a year.

I hope my answer can help the landlord!