{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of blockchain in terms of digital identity protection?","a":"Decentralization: Blockchain technology adopts a  decentralized network architecture, where data is not dependent on a single central institution for storage and management, thereby reducing the risk of data breaches."}]}],"pr":"96c0086f6b5ae3d46a993afbc150d7d81a40f456fc9114b8c45765054db93cd9"}