{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the privacy protection of digital identities?","a":"Decentralization: Blockchain technology adopts a decentralized network architecture, where data is not managed by a single central institution, but  is distributed across multiple nodes throughout the network, reducing the risk of data breaches."}]}],"pr":"2b24032be950172943098c0d7e1b014a7b6567b4039fedb92c3d48bc6e467cfe"}