{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology play a role in the Internet of Things (IoT) field?","a":"Enhancing Security：IoT devices are widely used in various fields, collecting a large amount of data and connecting to the Internet. Blockchain technology ensures data security in a decentralized way, without a single central server becoming a target for hacker attacks. Meanwhile, blockchain  technology uses cryptographic methods to protect data integrity and privacy, making it difficult for hackers to steal and tamper with data."}]}],"pr":"25c8c3d65d603ce6bb1061681e8a9a525e4738e59d0c99fc8466428bc575d15f"}