What if WeChat Pay can't receive SMS verification code?

After the mobile phone number used to receive the verification code is not used, you can change the mobile phone number by rebinding any bank card; 1, unbind any of the following bankcards and rebind them. When binding, you need to verify the reserved mobile phone number of the bank card at the bank, and then you can receive the short message with the verified mobile phone number; Note: If there is an unbound bank card, you can also bind it directly and skip the unbinding step.