{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is digital identity verification in blockchain?","a":"Digital identity authentication in blockchain is a distributed and decentralized verification method achieved through blockchain technology. By utilizing blockchain, users can independently control and  manage their own identity information, thereby protecting their personal data. In the process of digital identity authentication, users can voluntarily choose to share which information with specific service providers, enabling identity verification and authorization while ensuring data privacy and security. blockchain technology ensures the safety and reliability of data through a decentralized storage method, and biometric recognition technology is used to ensure the uniqueness and authenticity of digital identity. Additionally, digital identity authentication technology based on blockchain can also achieve anonymous identity authentication, protecting user privacy."}]}],"pr":"c4843e9434ca06342e315ffed3c47f6c73be19f8d6d60235be2c6b77b342e86c"}