{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied in the field of the Internet of Things?","a":"Supply chain management: Blockchain technology can be used in manufacturing, procurement, sales and other aspects of IoT devices, realizing the  transparency and traceability of the supply chain. By connecting IoT devices to the blockchain network, information authenticity in the supply chain can be ensured."}]}],"pr":"8ef9e05096d12d438769388c535bd915d7e66e0b39f4c69f840949add59f61b2"}