{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied in the Internet of Things industry?","a":"Supply chain management: Blockchain can achieve traceability and control  of equipment, materials, and production processes in the IoT industry chain, reducing inventory costs and ensuring product quality."}]}],"pr":"655c040a2bfdca4ffd5b66e90be5a4c2684d1bf1eacddbef5b6c6b6cc23c77e9"}