{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of combining blockchain and IoT?","a":"Supply Chain Management: Through blockchain  technology, supply chain transparency can be achieved, ensuring the authenticity and traceability of product origins. IoT devices can collect real-time data on production, storage, transportation and other links, and upload this data to the blockchain to achieve supply chain tracking and verification."}]}],"pr":"326d290ad24654a902eada3d3999d063b425e09c00be12fc7285776677f26ac5"}