1, open the Meituan application.
2. Click on "My" in the lower right corner.
3. On my page, click my wallet, and then select the bank card.
4. Locate the credit card you want to unbind, and then click Card Management.
5. On the card management page, select Unbind.
6. Confirm the unbinding, and select Unbinding Still.
7. The pop-up box will ask you if you are sure to unbind and select "Give up cruelly".
8. Enter the payment password to complete the authentication.