24-hour service hotline of China Construction Bank: 95533.
China Construction Bank Credit Card Customer Service E-mail :CCBCC.ZH@CCB.COM
Extended data:
I. Precautions for keeping credit cards:
(1) Don't lend your card to others;
(2) Don't put the card with magnetic objects or sharp objects to avoid damaging the credit card;
(3) When applying to the bank for card replacement, the magnetic stripe of the old card should be cut off and destroyed in time;
(4) Call the 24-hour service hotline to report the loss immediately after the card is lost;
(5) Please store the card and ID card separately.
Two, the credit card in the process of online use, should pay attention to the following points:
(1) Choose a reputable website for trading;
(2) Don't use bank websites provided by unknown links or emails.
(3) Be careful when inputting personal data, and be wary of any e-mail requesting personal financial data;
(4) Do not use online banking, conduct online transactions or enter personal information in public places such as Internet cafes;
(5) Install the web browser toolbar, update the browser software in time, and install the corresponding security patch;
(6) Credit card transaction password, expiration date, security code and SMS verification code are all used for payment authorization, and should not be provided for any reason (such as return of goods, discounted cash back, etc.). ).
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