2. Click "Bank Card" in the upper right corner of the "My Wallet" interface to enter the bank card management interface.
3. Select the credit card to unbind, click to view credit card information, including single limit and daily limit, and click the icons of three points in the upper right corner.
4. An Unbind column will appear at the bottom. Click "Unbind" to enter the authentication interface.
5. Enter the payment password of WeChat in the "Unbind Bank Card" interface for identity verification, and unbind the credit card after verification.
6. After the unbinding is successful, the mobile phone will receive a short message from the bank to which the credit card belongs, prompting that the credit card has been cancelled successfully.