{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in digital identity verification?","a":"Decentralized identity verification: Blockchain technology has the characteristic of  decentralization, which can achieve decentralized identity verification. Users do not need to fully trust third-party institutions, but instead use blockchain technology for identity verification, reducing the risk of data breaches and abuses."}]}],"pr":"e38bd4da2b9356e6b9ffa221a36397108b8911f4f60679cb54a5f52ec976bdeb"}