After the bank makes a credit card for the applicant, it will ask the staff to send it to the address registered when the user applies for a credit card by registered mail or express delivery, which usually takes 7~ 15 days to send it. After issuing a credit card, the bank will send a short message with the mailing code to the applicant. The applicant can use the mailing code to inquire about the logistics information of the delivery in Alipay or official website, a logistics company.