If you have a China Merchants Bank credit card, you can try swiping the card to see if it goes through.

When the credit card cannot be used due to damage, breakage, blurred signature, or demagnetization of the magnetic strip, the cardholder can apply for a new card, and the new card will be sent to your statement within 2 working days. address. The card number and password of the new card after renewal will remain unchanged; if the old card is expired within six months, the validity period of the new card will be automatically extended for 5 years. You can log in to credit card online banking and click "Card Management" → "Card Reissue Damaged".

Handling fee for damaged card replacement: 15 yuan/card (VISA MINI card 15 yuan/per set or per card). If express delivery is required, an additional 20 yuan express fee will be charged. If your card does not have fixed services bound to it, you can also apply for a new card.