Will the original mobile phone number be prompted after the mobile phone number of the bound bank card is changed?

You will receive a bank message requesting to change the reserved number.

Precautions for the use of bank cards:

1. When entering the password, be careful to cover it with your hands. If there is any abnormality in the password protection cover and card entry protection slot of ATM, please do not use it for safety reasons and notify the bank immediately;

2. In order to prevent fake ATM machines, customers should try to choose self-service banks with obvious signs and use ATM machines under the video surveillance of banks;

It is best to store the bank card and ID card separately. Don't lend your bank card to others, and don't disclose your bank card number and password at will.

4. When spending by credit card, don't let the bank card leave sight, pay attention to the number of times the cashier swipes the card, and check whether the amount on the shopping list is correct and whether it is my card when getting the shopping list and card;

5. Open SMS service, keep abreast of account changes, and immediately call the bank to report the loss once abnormal transactions are found;

6. If you suspect that the funds have been stolen, you should immediately call the bank customer service number and report the loss of the bank card account in time.

7. Bank cards should not be placed with mobile phones, televisions, stereos, microwave ovens and other electrical appliances with strong magnetic fields. It's better to put them far away. Don't put multiple bank cards and passbooks together.

8. Try to separate the cards with pieces of paper to play the role of spacing.

9. You can use a special bank card case or anti-magnetic card case.

The same bank cannot open more than 4 cards.

On February 20 15, the China Banking Regulatory Commission issued the Notice on Matters Related to the Banking Industry's Combating and Governing New Crimes in Telecommunication Networks (hereinafter referred to as the Notice). According to the circular, starting from 20 16 1, in principle, no more than four debit cards will be opened by the same customer in the same institution. At the same time, the notice also stipulates that "in principle, the same agent shall not open more than three cards in the same commercial bank. The debit card opened by the agent can only be used after the agent takes his valid ID card to the counter to activate the card. "