{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology apply to the financial settlement industry?","a":"Securities trading: Blockchain technology can be applied to the trading of securities such as stocks and bonds, improving transaction efficiency."}]}],"pr":"0992c56cf9d5cf6fda4301c156efe871c6ed786c3e684b8ed345cd0fbbccad04"}