How to inquire about the security code and term of China Construction Bank Longka Credit Card?

If it is a physical credit card, you can see these two items on the card. The expiration date is on the front of the card, below the card number, and the security code is on the back of the card, next to the signature column.

If it is an electronic payment card, you can get this information through SMS, or you can query these two information through online banking or mobile banking. For example, log in to mobile banking, select Credit Card-Credit Card Management-Longka E Payment Card, click on the display card information, and enter the SMS verification code for verification, so that you can view the complete card number, expiration date, security code and other information.