{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology impact financial services?","a":"Improving transaction efficiency: Blockchain technology can reduce the transaction processing time  from days to minutes, lower transaction costs, and enhance transaction efficiency."}]}],"pr":"ef9b6ff1002523417252b947df5e72d0f5e45c181c7aaff246c5934d4ad01206"}