2. modify the password. When you receive the card, you should change the original password as soon as possible, and remember not to use telephone numbers, birthdays and other easily deciphered numbers as passwords;
3. Password protection. Cardholders must pay attention to the protection of credit card passwords and card numbers, and don't show them easily. The receipt on the ATM machine should not be thrown away at will because of the card number;
4. Separate certificates. It is best to store ID cards and credit cards separately to prevent them from being lost at the same time and to prevent criminals from withdrawing money with ID cards;
5. prevent degaussing. The card cannot be placed with magnetic objects to avoid degaussing;
6. ATM machine is safe. When using ATM, pay attention to the safety of ATM and check whether there are any redundant "devices" such as cameras; Don't trust the "emergency notice" and "announcement" on ATM machines to prevent being deceived;
7. acceptance card. When spending in public places, the cashier should carefully check and accept the card after returning it to prevent it from being replaced.
netizens must do well in the above points, otherwise, it is easy to cause credit card risks.