Must be signed in person.

Valid transaction documents: After the credit card machine merchant accepts a UnionPay card transaction on the POS terminal, the receipt stub and the original voucher related to the transaction must be retained for at least 24 months from the transaction date. (Unless otherwise stipulated by law), any economic losses caused by improper storage or loss of transaction documents by the card swiping machine merchant shall be borne by the merchant;

UnionPay card purchase documents should be signed by the cardholder. And it must match the name and handwriting of the reserved signature on the back of the UnionPay card; no content on the transaction receipt may be altered.

Extended information:

Card swiping machine merchants do not accept the following UnionPay cards for use on POS machines, otherwise the resulting risks and losses will be borne by themselves:

1. Credit cards, debit cards, and smart cards that are not approved by the issuing bank;

2. For credit cards with anti-counterfeiting marks, the anti-counterfeiting marks are damaged or unclear;

3. A credit card in which the issuing bank instructs the user of the card swiping machine to pay the limit;

4. A credit card used beyond the authorized limit;

5. A credit card in which the validity period has expired;

7. A UnionPay card that does not have the cardholder’s reserved signature on the back or the reserved signature is unclear or has been altered.

China.com News Center - Criminals use counterfeit cards to steal money, China Merchants Bank refuses to take responsibility for the merchant's loss of 15,000