You don't need to provide written information, but you should fill in your personal information truthfully. Because the credit card application is approved by post, there is no guarantee that the recipient is the applicant. In order to protect applicants and banks from being stolen, credit cards have card opening procedures before they are officially opened.

Card opening is mainly through telephone or internet. , check the relevant personal information provided at the time of application, and go through the card opening procedures after meeting the requirements. At this time, the applicant becomes the cardholder and can officially start using it after signing on the back of the card. After a credit card is opened, it is generally necessary to set a password for the card.

When the extended data credit card is used for large consumption, the issuing bank will pay the consumption funds of the goods (or services) purchased by the cardholder to the merchant in one lump sum, and deduct the consumption funds from the cardholder's credit card account in stages according to the cardholder's application, and the cardholder will repay according to the monthly recorded amount.

Credit card installment mainly includes bill installment and single consumption installment, and banks usually charge corresponding handling fees according to the number of installments. Whether it is bill installment or single consumption installment, the premise is to generate consumption behavior first, and then the bank will set installment repayment for the generated credit loan.

Baidu encyclopedia-credit card