{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why can blockchain improve the security of the financial system?","a":"Decentralization: Blockchain technology uses  distributed node consensus algorithms to generate and update data, avoiding single centralized control, thereby reducing the risk of system failures and attacks."}]}],"pr":"017ed06857b1df2bc02afba1db77887d5adc38d2e6d059800ddd24ac76e1ee58"}