The credit card number and password are known to others. Just call the credit card center to change the payment password. Others cannot use it to make purchases. Domestic credit card transaction payment confirmation is password and signature.

There are a few points to note when swiping a card for consumption:

① First check whether the card number and transaction amount listed on the consumption receipt are correct, and pay attention to whether the consumption currency and amount are correct;

② When swiping the card, be sure to keep the card away from your sight to prevent the information in the card from being stolen;

③ After completing the transaction, please check your bank card to make sure it is yours. Bank card;

④ After the transaction is completed, please keep the cardholder's root link for the billing statement for verification.