{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the existing financial system?","a":"Security and anti-tampering: Blockchain technology uses encryption algorithms to ensure  the security of transaction information, prevents data tampering, and improves the stability and reliability of the financial system."}]}],"pr":"377e56b00d1beba5a169d71c7a9ef230a5c3175fc5cb9dd1d3f328d8fce0c2e3"}