{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the privacy protection measures in blockchain technology for digital identity verification?","a":"Decentralization: Blockchain technology achieves decentralized  identity verification, enabling users to not rely on third-party institutions, thus reducing the risk of data breaches and abuses."}]}],"pr":"ed99435f46b06553224253be3cef0a70dadaf5806f67fb900bbdcd3bd8663814"}