{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to solve the privacy protection issues in the blockchain field?","a":"Decentralized and distributed storage: Blockchain technology has the characteristic of decentralization, which means that  data is not stored on a single central server but is distributed across multiple nodes in the network. This distributed storage method reduces the risk of single-point failure and makes the data more secure. At the same time, users have greater control over their data because they can choose to store it on nodes they trust."}]}],"pr":"75795e8462e47b33efc9896924bc81bcc7fcefa1e523e9f191c180a8813ac340"}