Has anyone checked the large consumption of shopping cards in the mall? Zhihu's article

No, the shopping card is a multifunctional consumption card integrating catering, shopping and entertainment. It is a kind of voucher. The face value of this card is 100 yuan, 200 yuan, 300 yuan, 500 yuan and 1000 yuan. Generally, some large shopping malls and supermarkets have their own shopping cards, which are supplied to the public at preferential prices and are also a means to retain customers. The card is anonymous. You can spend it yourself or give it away.