After the credit card is lost, it is picked up by others and maliciously overdrafts. The supermarket collects payment and allows the customer to make purchases without checking whether the customer name on the credit card signature is correct, causing losses.

You can refuse to pay the bill when it comes out, and explain to the bank that it is not your transaction. You set up a password to consume. How can you successfully consume without entering the password? Then this is the responsibility of the bank. You don’t have to pursue the supermarket’s responsibility. You can’t afford to run away. If you don’t pay the bank, naturally the bank will have to go to the supermarket to confirm the relevant information. I don’t know which bank card you have, but some banks have 48-hour card loss protection. You can apply for non-repayment for transactions 48 hours before you report the loss. For this, you need to carefully read the instructions on the card you hold. Some banks even offer 72 hours. If there is none, then tell the bank that you set up a password and signature, and hold them responsible. Besides, this is originally a problem of the banking system