2. Enter Alipay, My Alipay, and click the Manage button next to the bank card on the right side of the page.
You can see the bound credit card-my bank card in my account. Click the Manage button on the card.
4. On the Managed Credit Card Details page, click the Delete button.
5. To confirm before deleting, click OK in the pop-up window.
6. Enter the payment password of Alipay and confirm that Alipay will unbind the credit card.
7. Return to my account-I can't see the unbound credit card information on my bank card page.