{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve privacy protection in data storage and transmission?","a":"Decentralization: Blockchain technology adopts a decentralized network architecture, where data is not managed by a single central institution, but distributed across multiple nodes. Decentralization reduces the risk of data breaches because attackers cannot obtain all  the data by attacking a single node."}]}],"pr":"1e0471ed561d01ce51ed9e6da2f92c0f626b9b71c2c09447977b23d7dab71f21"}