{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of blockchain in supply chain management?","a":"Reducing costs: Blockchain technology can simplify transaction processes, eliminate intermediate links, and lower information transmission costs. Meanwhile, by automating supply chain management procedures, it reduces manual errors and fraud risks, thus lowering overall operational costs."}]}]}