Some card friends asked whether their credit card passwords would be stolen if they were accidentally known to others. In fact, the credit card password is only an integral part of credit card security. If you just know the password, it will not be stolen. However, just in case, it is recommended that you change your password, be sure to use the card safely when using the card, and pay attention to some card usage matters. A credit card includes card number, card-issuing bank, cardholder name (signature), card-issuing organization, card validity period, security code and other information. The security code is the most important one. It is an important basis for confirming whether the card owner is doing the transaction. Its importance is almost equal to the transaction password. If the password is accidentally known to others, we must prevent the security code from being known. be leaked, otherwise it will be easily stolen by others.

In addition, in order to prevent credit card theft, the following eight points should be done: 1. When swiping a card for consumption, if you want to sign, you must carefully check the card number and amount on the signed bill, and confirm that they are correct. Sign in the signature box of the bill and make sure it is consistent with the signature on the back of the credit card. 2. Keep the card away from your body, especially in restaurants and entertainment venues. Never let the card out of your sight to save trouble, nor lend the card to others. 3. When entering the password, you should try your best to cover the operating gestures with your body or other hand to prevent criminals from peeking. 4. Please try to keep the stub copy of the merchant's bill for verification with the bank card statement. If an abnormal situation occurs, such as repeated card deductions, etc., you can contact the bank in a timely manner with the transaction documents and statements. 5. In order to detect abnormal transactions in time, you can also enable SMS notifications or set consumption limits.