1. After the credit card is activated, a password should be set, which is mainly used to identify the cardholder, generally six digits. After the cardholder enters the correct password and passes the verification, he can use the bank card for inquiry and transaction. At present, credit card passwords are divided into payment passwords and inquiry passwords. Payment password: this password is used for inquiry in consumption, cash withdrawal, ATM, counter and POS machine; Password inquiry: This password is used for telephone banking self-service inquiry, telephone manual service verification process, WeChat and other channels.
2. In order to ensure the security of the funds in the cardholder's account, the password should be properly kept to prevent leakage.
(1) Don't write the password on the card or put it together;
(2) Don't tell others your password;
(3) Don't set birth date, telephone number or easily guessed numbers such as "000000" and "123456" as passwords;
(4) Don't set the inquiry password and payment password to the same number.