The cardholder information will not be displayed on the POS machine, but the cashier is required to conduct a card use review:

1. Identification of the cardholder’s identity;

2. Check the validity period of the card;

3. Check the integrity of the card: whether there are any alterations or scratches, cut corners, damage, etc.;

4. The signature field on the back of the card and Inspection of signature;

5. Verify whether the color, pattern and logo of the card are correct;

6. Whether the embossed card number and the flat printed number are consistent;

7. Check whether there are words such as "sample card" and "test card"