{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of combining blockchain technology with the Internet of Things (IoT)?","a":"Data Security and Privacy Protection: Blockchain technology has the characteristics of decentralization and immutability of data, which can ensure the secure transmission of data between IoT devices and  protect user privacy."}]}],"pr":"efe36696bb0f59fc281929fc97d59d801fa659289a71a9c4de14cf63eca9b240"}