{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to digital identity and authentication?","a":"Decentralized authentication: Blockchain technology uses a decentralized network architecture, allowing users to conduct identity verification without relying on third-party institutions, thereby reducing the risk of data breaches and abuses."}]}],"pr":"9bda653c60f2abafeb9686e41612d67da98e425984838fb0fca0c029a33f3c6f"}