HSBC credit card review takes about 15 days, because the bank's review needs to be carried out uniformly at the credit card center. Your application information needs to be sent from the branch to the Credit CITIC Headquarters, and then the Credit Card Center Headquarters receives it after receiving The credit card application information in each local city must be reviewed and filed. This process takes about 15 days. After passing the review, it will take 2 working days to produce the card, and then it will be sent by registered mail, which takes about 7-15 days, so it will take about 20-40 days to apply for the card.