Except for credit card fraud, all fraud is to obtain your credit card number, security code (the last three digits of the signature on the back of the credit card), expiration date, ID number, mobile phone number and other personal information. Therefore, cardholders should improve their awareness of card safety and remember not to disclose information easily.

What are the security measures for the credit card of Bank of Communications?

The password setting is skillful, based on the principle of "one takes two, three takes no", and it should be changed frequently: one card takes two, one password, which can be combined with letters and numbers; You can play at will; ID number cannot be used; Unable to use; Unable to use;

Swipe your card, keep your password and keep your documents. Keep the transaction documents properly. If there is any abnormal situation such as repeated deduction, you can contact the issuing bank in time according to the transaction documents and statements. If the credit card transaction has been cancelled, the merchant should be required to tear up the credit card shopping list and keep the cash payment voucher.

Open SMS real-time account information change notice. Although you may have to pay a few dollars a month, considering that you can effectively know whether the account has been stolen, it is recommended to open it.

If you find a stolen brush, call the police immediately, notify the bank to freeze the card immediately, call the communication company to inquire about the situation immediately, find a quiet space to record all the communication processes, and then see if there are other stolen brushes and events to notify the bank to freeze the card.