{"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":"Smart Contracts: ↵↵Smart contracts can be used to enable secure and efficient interactions between  IoT devices, ensuring trust and compliance with business rules."}]}],"pr":"fc9e7fce6bf99e1b9e2d1747874a7ad411f0bab364adb4aebf01e358fb0ecea2"}