{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology protect data privacy?","a":"Immutability of data: Blockchain uses encryption algorithms to ensure that once data is recorded  in a block, it is difficult to modify. This is because"}]}],"pr":"f503569732bdcd05e59fffbcaa9cdf8f619dee643a6efe9d3632fb7d07e5351f"}