{"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":"4cc53c2216b4b0142bd3eada0ebb23053849c6c2adb66d7f661323f27e62bb97"}