{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of blockchain applications in the financial sector?","a":"Decentralization: Blockchain technology does not require centralized servers;  each node can participate in the verification and recording of transactions, thereby avoiding the risk of single-point failure."}]}],"pr":"76debedc5e0ae3e5e21d1dd395b54c89d6102cff399d43c9166d347783490f3b"}