{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology increase the trust level between IoT devices?","a":"Data privacy protection: Blockchain technology utilizes encryption algorithms to safeguard the privacy of data, ensuring that users'  personal information and transaction data are not abused or leaked. This helps maintain privacy and security between IoT devices, thereby increasing trust."}]}],"pr":"f4c904d342b7d6b84c7d8591df1a31137e5f8aa681f90574b2edc3a493c3e0e2"}