{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the application scenarios of blockchain technology in the Internet of Things (IoT) field?","a":"IoT Device Authentication and Management: By utilizing the decentralized characteristics of blockchain technology, automatic authentication, real-time management, and remote control of IoT devices can be achieved."}]}],"pr":"7675d7a4815f65b2ef3690d70ab386d979fe575bf914607a8d08a51e9f4435c1"}