Check when and where the bank card was opened.

Inquire about the opening date of the bank card and log in to the mobile banking, as follows:

1. Download the mobile banking APP of the account corresponding to the bank card to the mobile phone. Take China Construction Bank as an example, click to open mobile banking;

2. Jump to the home page by default, and click "Fortune" or any menu, as shown in the red box below;

3. Will jump to the login interface, enter the account number and password to log in, as shown in the red box below;

4. Then go to the home page, this time you have logged in, and click "Wealth", as shown in the red box below;

5. Enter the interface of My Fortune Center and click "Details", as shown in the red box below;

6. Enter the details page, and you can see the account opening date of the card.