{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of blockchain technology in the financial sector?","a":"Efficiency: Blockchain technology can achieve  real-time settlement of transactions, improving the efficiency of financial businesses."}]}],"pr":"57cb8b1f543cae7edc958cd4f25a9b0bfb0b933b1f399833a43ac370be5f7241"}