{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of blockchain technology in the application of intelligent IoT?","a":"Peer-to-peer network: Blockchain technology adopts a peer-to-peer network architecture, realizing direct communication between  devices, avoiding centralization issues, and improving system stability and security."}]}],"pr":"4cb9d6d428af0bb6cb2de8d70d0e4fa83dfe87c458e6ac1ae7bdab5bcefc6067"}