{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the problem of data privacy protection?","a":"Decentralization: Through the decentralized network architecture, blockchain technology achieves distributed storage and processing of data, avoiding the concentration of data storage in a central node, thereby reducing the risk of data breaches."}]}],"pr":"cfb09e62a38d093f152c32a512fed066f48a1c8601b08f8cf4f8af33f446e8b1"}