General requirements for banks to handle credit cards:
① cardholder's age requirements: local residents must be 18-65 years old when applying for credit cards, and foreigners must be 25-65 years old when applying for credit cards;
2 Requirements for the cardholder's job: the applicant needs to have a stable job, income and residence;
③ Requirements for the credit status of cardholders: No bad credit record. The supplementary card applicant must be the parent, spouse or child of the main card holder, aged between 16-65.