No, the locations and conditions of items that can easily cause degaussing of bank cards include: mobile phones, color TVs, refrigerators, microwave ovens and other electrical appliances, places with high temperatures and high pressures, and magnetic track scratches. It doesn't matter if you encounter water.
The bank card must not be placed directly in the same pocket as the mobile phone, otherwise it is very likely to be demagnetized quickly. There are professional anti-degaussing card holders, card holders and anti-degaussing wallets for bank cards, which are very convenient.
The principle is the same as that of radiation protection. The second generation ID card has the function of reading information. The information on the ID card is likely to be stolen by criminals. This kind of anti-degaussing card holder , card holders, and wallets also have the function of preventing the second-generation ID card information from being read.
Extended information
Precautions for bank cards are as follows:
1. When entering the password, be careful to cover it with your hands. If you find the password shield of the ATM machine and There is an abnormality in the card entry protection slot. For safety reasons, do not use it and inform the bank immediately;
2. To prevent fake ATM machines, customers should try to choose self-service banks with obvious signs. Use ATM machines under video surveillance;
3. It is best to store bank cards and ID cards separately, do not lend bank cards to others, and do not disclose bank card numbers and passwords at will;
4. When swiping a card for consumption, do not let the bank card out of sight. Pay attention to the number of times the cashier swipes the card. When you get the purchase order and card, check whether the amount on the purchase order is correct and whether it is your own card;
5. Enable mobile phone text message service to keep track of account changes. Once abnormal transactions are discovered, call the bank immediately to report the loss;
6. If you suspect that funds have been stolen, you should immediately call the bank’s customer service number. And promptly report the loss of bank card accounts.
Baidu Encyclopedia--Bank Card