What you want to ask is why Uber cannot bind a credit card? The reasons why Uber cannot bind a credit card are:

1. You need to make sure that your bank card has been activated for online banking.

2. You have to make sure that your mobile phone and your bank card are not used a second time, which means that they can only be bound one-to-one.

3. The app is faulty and needs to be reinstalled. Uber only supports VISA, Master and American ExpressCard credit cards. The binding of Uber credit card is done during the registration of Uber. On the computer side, netizens can also register for Uber and bind the Uber credit card.