{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology impact the Internet of Things?","a":"Data Security: Blockchain technology has characteristics such as decentralization, high transparency, sharing mechanism, and tamper-proofness, which can effectively protect the data security in IoT, prevent data tampering and network attacks. By storing data on multiple nodes in the network rather than concentrating on centralized servers, blockchain technology improves the security and reliability of  IoT systems."}]}],"pr":"375e6c13e5c85c06020c3ca8e2399bc5b95578b86d0aaeebe4a3c1a8d5f725bd"}