{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the application prospects of blockchain in the field of the Internet of Things?","a":"Supply chain management: Blockchain technology can trace the entire process of production, transportation,  and sales of items in IoT, improving the efficiency of supply chain management. With blockchain technology, companies can more accurately grasp the production and sales information of products, reduce costs, and improve product quality."}]}],"pr":"68b9b0e48e0c281b8641395a0cab5e8266c7a21915664b73a4c18d77ecd7291d"}