{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to the Internet of Things (IoT)?","a":"Data Security and Privacy Protection: Due to the large amount of basic data and transaction data generated by devices in the Internet of Things, the privacy and security of data have become an important issue. Blockchain technology has the characteristics of  decentralization, tamper-proof, and traceable, which can ensure the secure transmission and storage of data, and protect user privacy."}]}],"pr":"f3de7a2c34284e4af33c48017f0748548c908a9a9205a66d7a61ed2b994cd916"}