{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of combining blockchain and IoT?","a":"Smart Home: Blockchain technology can be used to build secure and reliable smart home systems. By connecting IoT devices to  the blockchain network, users can monitor and control home devices in real time, ensuring data security and privacy protection."}]}],"pr":"5f3948ddb08693386f7a0edd3d85430a818767e38461cf85f8e1c38972d7ff24"}