{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the application prospects of combining blockchain and Internet of Things (IoT)?","a":"Data Trading and Security: Blockchain can provide a secure  and transparent platform for IoT data trading, ensuring the safety and privacy of sensitive information."}]}],"pr":"80053546c3fdcf28d06cabdd6980eeb0d52a6324f24548de31f159226d945992"}