Hello, the "credit card quick payment" service provided by our bank is divided into two modes: large-amount quick payment and small-amount quick payment. The single transaction amount of small-amount quick payment must be less than or equal to RMB 500. The amount of a single large-value quick payment transaction can be greater than RMB 500 (the upper limit of a single transaction depends on the partner). The third-party payment platform and its cooperating merchants agree on which fast payment mode to use, and cardholders cannot choose on their own. Alipay will remind the cardholder of the limit when making a quick payment.
For other questions, you can open the China Merchants Bank homepage www.cmbchina.com and click "Online Customer Service" in the upper right corner to enter the consultation.