You can log in to the mobile banking app and click Account Opening Bank Query in the My Customer function to know the account opening bank of the card number.

The specific steps are as follows:

1. Open the mobile banking app, log in to your account, select and click the My Customer icon in the upper right corner.

2. In My Clients, select the account bank to query.

3. In the next interface, select the account you want to query and click Query.

4. You can check the specific information of the bank card.

Note:

There are many numbers in bank cards. When checking the specific bank where the card number is opened, you must enter the card number correctly, and the specific information of the bank card must be protected. , cannot be leaked.