{"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":"3174dc570ef3cd374335ef62f26f411698633141880da79d07fdbfcfe6908ed8"}