{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of blockchain technology in the field of Internet of Things (IoT)?","a":"Supply chain management: Blockchain technology can be applied to the supply chain management of Internet  of Things devices, realizing the supervision and management of device production, transportation, and sales."}]}],"pr":"0ee4aeaa8a058811ec149410358a1e9b13585541c68cd7c4ad85e122cc313fff"}