1. If the payment limit is exceeded, Alipay has a limit, and the payment limit of different bank cards bound by Alipay is different. If you exceed the limit, you can't pay.

2. If the credit card is abnormal, is it risk control, freezing, or running out of credit lines, etc. , payment cannot be made.

3. Credit card payment is not supported. Consumer merchants do not support credit card payment, and they cannot use the credit card bound by Alipay.