{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the Internet of Things (IoT) field?","a":"Data Security and Privacy Protection: Blockchain technology has the characteristics of decentralization, tamper-proof data, and high transparency, which  can ensure the secure and reliable data transmission between IoT devices. By storing data encrypted on the blockchain, it can effectively prevent data leaks and tampering, protecting user privacy."}]}],"pr":"9cdc7ed13c0014cd33bf73da4afd6b551b4265ed4bff67582ecf218575b7c3df"}