In the United States as well as China， cashier-less stores are gradually becoming a reality. Domestic players in this field， Internet companies and fresh food supermarkets alike， aim to let customers choose goods and checkout all by themselves through the application of technologies like visual recognition， sensor integration， and in-depth learning algorithms.

But， to become the 搒tandard configuration？in retailing in the future， checkout-free supermarkets have to become 搒marter and more considerate？to win over customers from online shopping.