The approval time of credit card application is linked to the approval of the materials submitted by the applicant. Assuming all goes well, the applicant meets the conditions set by the Postal Savings Credit Card, and it takes 10- 15 days to complete the examination and approval: 8 working days to review the materials +2 working days to make the credit card. After that, the Postal Savings Bank will send the credit card it holds to the credit card customers by registered mail, and the mailing time of this registered letter will be around 15.
The total time before and after the whole process is about 30 days.