There is an expiration date prompt on the front of the bank card in MM/YY format, below the bank card number. For example, 08/ 18 means that 20 18 will expire in August.

1. Generally, debit cards only have the year of issuance, while credit cards will have a validity period, usually 3 or 5 years.

2. The validity period is expressed in MM/YY, that is, month/year. 112 means that it will expire on 20 12, and the bank card cannot be used on 20 12.