Ping An Bank has issued a notice to clarify the use of credit cards and crack down on illegal card use such as cashing, and banks are not just shouting slogans. Once violations are found, risks will be directly controlled, large-value transactions will be prohibited, and the use of cards will be standardized. Therefore, after consumption, you will ask for a formal invoice and keep it properly in case you need to upload the invoice in the future.
It's best for cardholders to use their cards close to bank regulations, give up large credit cards, use small bills as much as possible, or split a large sum of money into many small bills. The main scene is that catering and clothing are close to real consumption, and the frequency of card use is increased. WeChat Alipay is bound to a credit card, which can be used when it is available. Ask for formal invoices after consumption and keep them properly, and choose high-quality card tools.