{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of blockchain technology in addressing data security and privacy issues?","a":"Decentralization: Blockchain technology adopts a decentralized network architecture, and data does not depend on a single central node for storage and management, thereby  reducing the risk of data breaches."}]}],"pr":"76ba78d51eb18a2433c6e8a4a4a75523878d3bf81d3b682bc03f5240cebfec43"}