First, pay attention to the protection of bank cards. In the past, bank cards basically relied on magnetic strips. At present, bank cards are basically sending induction chips, but they should not be too close to magnetic objects in any case. Try not to put the card in the range of high magnetic appliances such as microwave ovens and refrigerators, and try not to put it with magnetic objects such as mobile phones, computers and PDA. ; For magnetic stripe cards, it is necessary to prevent sharp objects from wearing and scratching the magnetic stripe; Do not store them together or put them back to back, so as not to rub the magnetic strips against each other.
Second, take care of the bank card. Don't lend it to others, don't show it off everywhere, don't disclose the card number and password of the bank card at will, and pay special attention not to disclose the security code of the credit card. Please remember to copy the card number and bank customer service phone number separately and keep them properly so as to contact in time in case of an accident.
3. Pay attention to handling bank cards. When handling a bank card or needing to reissue a new card for some reason, if you collect it at a bank outlet, you should check whether the password envelope is intact. If it is mailed, please check the new card letter and password envelope. When you receive a letter, first check whether the seal of the envelope has been unsealed, damaged or re-bonded. Check whether the name and gender in the raised letters on the front of the credit card are the same as those in the application form. Sign your name with a familiar pen on the signature strip on the back of the card.
Four. Understand the limit of ATM withdrawal amount and times. Generally speaking, under the basic regulations of the People's Bank of China, the issuing bank determines the cumulative limit, single maximum limit or daily withdrawal times of its bank card at ATM. International cards will also have restrictions on the amount and number of withdrawals abroad.
5. If you accidentally forget the inquiry password, you can call the 24-hour customer service hotline displayed on the back of the credit card, enter the card number and check the inquiry password. Press the "*" key to reset the query password, and the query password will take effect immediately after setting.