{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the application scenarios of blockchain technology in the Internet of Things (IoT) field?","a":"Supply Chain Management: Through blockchain technology, transparent management of each link in the IoT can  be achieved, improving supply chain efficiency, reducing costs, and ensuring product quality and safety."}]}],"pr":"ad0888a63b147334f962804194789114bfe9108e23c4283e173a625671d0d395"}