There are a few points to note when making purchases with a credit card:\x0d\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 uppercase and lowercase amount are correct;\x0d\ ② When swiping the card, be sure to keep the card away from your sight to avoid the card information being stolen; \x0d\ ③ After the transaction is completed, please check your bank card to make sure it is indeed your bank card; \x0d\ ④ After the transaction is completed, Please keep the root link of the cardholder who signed the bill for verification.