1. Intuitive and optimized operation interface 2. You can browse many selected products with one swipe 3. Send a reminder when the product is shipped and ready to be picked up 4. Real-time broadcast of preferential promotions 5. Safety first: credit card payment function with the highest level of encryption 6. Multiple payments: supermarket pick-up and payment, online credit card swiping 7. Use the "mobile phone number" to join the membership