What patents does Wal-Mart have?

Wal-Mart is a global chain enterprise and a global retail giant. The question is why it is so successful. The biggest secret is the company's high technology. What is Wal-Mart's patent? Let Bian Xiao, the muscle head, answer for you!

1 smart shopping cart

2. Wearable tracking device

3. UAV assistance

4. Blockchain ledger

5. Blockchain truck freight fleet

6. In-store inventory tracking system

Wal-Mart can improve the supply speed of downstream food stores through blockchain tracking technology, and reduce food corruption and waste through the ability of commodity date tracking.