Bank fraud can be effectively prevented in the following ways:

Three noes; Don't just log on to strange websites; Don't easily open unknown links sent by strange numbers; Don't reply.

One pass; As soon as the SMS service is launched, the bank card can be told to take measures as soon as the funds change.

Password defense war; Cover it with your hand when swiping the card to enter the password; Don't write the bank card password on paper, and don't lend the bank card easily; Find that the password may be peeked, and change the password as soon as possible.

Use a chip card. Compared with the traditional magnetic stripe card, the chip card is more secure and not easy to be copied.

Online trading places should be safe. Do not conduct online transactions in public places such as Internet cafes and hotels.

Remember the customer service number and official website. Remember the customer service phone number and official website, and don't believe any information of non-customer service phone number. If you can't remember official website's website, you can collect frequently used websites in your favorites.

Pay attention to collecting evidence that the bank card has not left you. After the card is stolen, you should immediately go to the bank or ATM to withdraw money or check the balance and keep the receipt, or swipe your card at the store to obtain evidence that the bank card did not leave you at that time.