2. Select "My" in the lower right corner to enter the "My" page.
3. You can see "Bank Card" in the middle right, indicating that several bank cards have been bound.
4. Enter my bank card and select the bank card to unbind.
5. After selecting the bank card to unbind, the "Banking Service" page will pop up, and find "Management" in the upper right corner.
6. Click "Manage" in the upper right corner, and "Delete" and "Cancel" options will pop up below. Click "Delete" to unbind.