{"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":"99b294b502470e43de51d149b115e9476f6ce19410b0fbed8463b70308fe831b"}