{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of combining blockchain and IoT?","a":"Improved efficiency: The combination  of blockchain and IoT can streamline processes, reduce transaction costs, and improve efficiency in various industries, such"}]}],"pr":"b98733de6ab0b83e35b72a5bd55a47778eb87915fe5546fd02f4baca4d71bd1f"}