1. Intuitive and optimized operation interface 2. One swipe to browse many selected products 3. Send reminders when products are out of stock and ready to pick up 4. Real-time push broadcast of promotional activities 5. Safety first: credit card payment with the highest level of encryption Function 6. Multiple payments: supermarket pick-up and payment, online credit card swiping 7. Use "mobile phone number" to join the membership
