{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology achieve privacy protection?","a":"Decentralization: Blockchain adopts a decentralized network architecture, which makes it difficult for data to be tampered with during storage and transmission, thereby improving data security. The decentralized feature reduces the control over data by a single entity to a certain extent, which helps  protect user privacy."}]}],"pr":"d3b84f0063f7478b2a216eca41866fd3836f613fcd385406a8ee908a42dd7934"}