Unbinding a payment bank card usually requires the following steps:

  1. Log in to your payment platform (such as Alipay, WeChat Pay, etc.).
  2. Enter the “My” or “Settings” page.
  3. Find related options such as “Bank Card” or “Payment Management”.
  4. After clicking to enter, find the bank card that needs to be unbound.
  5. Follow the page prompts to perform the unbinding operation. You may need to enter a payment password or verification code.

The specific operation steps and unbinding locations may vary depending on different payment platforms. The following are the specific operations for some common platforms:

  • Alipay: In the Alipay APP, enter the “My” page, click “Wallet”, then click “Bank Card”, select the bank card you want to unbind, and then click “Unbind”.
  • WeChat Payment: In WeChat APP, enter the “Me” page, click “Pay”, then click “Wallet”, find “Bank Card”, select the bank card to be unbound, and then click “Delete”.

Please follow the steps above depending on the payment platform you are using.