{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How will blockchain voting affect users' rights and interests in which aspects?","a":"Information security:  Blockchain technology has the characteristic of being tamper-proof, effectively protecting users' voting information and personal data. To a certain extent, it prevents malicious attacks and data breaches, safeguarding users' privacy rights."}]}],"pr":"929ae5d93f8eb32d574a5c36cdc9f9911d46136e57b5e3579cb5c62e8dcb0655"}