yes. According to the relevant information of withholding and remitting, it is known that customers who have not been unbound by withholding and remitting can cancel their credit cards.

1. There is no provision that the bank card with APP bound cannot be cancelled. Although the bank card has not been untied from the APP, just take your ID card to the bank and find the staff to cancel it, but your APP won't be able to pay with the bank card at that time.

2. in order to use the app more conveniently and quickly in the future, it is still necessary to untie it. This depends on whether the software has an unbinding button. If unbinding is supported, the specific method is as follows: log in to the APP, select the bank card, find the bound bank card, and select unbinding.