{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the features of blockchain technology in the field of digital identity verification?","a":"Decentralization: Blockchain technology eliminates the intervention of third-party institutions in the traditional identity verification process, allowing users to conduct identity verification directly  through the blockchain. The decentralized feature reduces the cost and complexity of identity verification."}]}],"pr":"61776eb601dfa5e7d2e1dbd5fee69a8314409e1a9e1fa7ca51c26b4288b57539"}