Wing payment account is bound to ID card, and the unbinding method is account cancellation. The steps are as follows:

1. Open the Wing Payment app on your mobile phone and click "My" in the lower right corner.

2. After entering my page, click "Settings" in the upper right corner.

3. On the Settings page, click Accounts and Security.

4. On the subsequent page, click self-service account logout.

5. Read the relevant cancellation regulations, click Apply for cancellation to unbind the ID card and complete unbinding.