1, open the software and click my,

2. In my interface, we click on my wallet.

3. In my wallet interface, we then click on the bank card.

When we see the bank card, we click it.

5. When we come to the bank card interface, we click on the top three gray dots.

6. On the interface of three gray dots, we continue to click, and we choose to unbind, just fine.

7. Finally, enter our payment password to unbind the bank card.