{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the security of device data in the Internet of Things?","a":"Decentralized architecture: Blockchain technology adopts a decentralized network architecture, where data is not  dependent on a single central node for storage and management, thereby reducing the risk of single-point failure. In the IoT environment, the decentralized architecture ensures the security of device data during transmission and storage."}]}],"pr":"7b3c7ccc76c66548b403cee2915ca0588b460498085043bb56527c0f51b3ebb0"}