{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology achieve privacy protection?","a":"Data Minimization: When designing a blockchain  system, limit the types of data that can be uploaded to the blockchain and minimize the data to the size required for the blockchain's functionality. This helps to reduce personal risks and complies with data protection regulations."}]}],"pr":"92978f689250c6405888fa3fbaba3368a4398f14bbff4b6422f14f787104e96c"}