General 1 to 3 months. The temporary credit card limit can generally be used for 1 to 3 months. This time range is not fixed, and the specific use period will be adjusted according to the cardholder's credit status, consumption behavior and bank policy. Generally speaking, the validity period of the temporary line will be displayed in the system at the time of application, and cardholders need to pay attention to the expiration date of the temporary line in order to arrange its use reasonably before the expiration.