First, the reasons for the applicant's basic information, such as 18 years old, the occupation is restricted to bank credit cards, the information is not detailed, and the payroll information is not detailed.

Second, the reasons for the applicant's credit information, such as the applicant's repeated application, unstable work, poor credit record and poor contact with the applicant;

Third, there are other reasons, such as the contact person is unaware or unwilling to be a contact person, the applicant's health reasons, and the contact person's requirements are unqualified.

You can analyze for yourself what caused the credit card application to be rejected, and then reapply. Note that the interval between repeated applications for the same bank credit card is preferably more than 3 months.