{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain impact IoT applications?","a":"Privacy Protection: Blockchain technology uses cryptographic algorithms to encrypt data, making it difficult for unauthorized parties to access sensitive  information, thus protecting the privacy of IoT devices and users."}]}],"pr":"19209f741047f54b5fb13c490459580fc8961e7fde93a5269843ee658d5cd814"}