{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to protect the data privacy of blockchain voting?","a":"Data minimization: The blockchain voting system should minimize the collection and storage of personal information, only collecting and storing the necessary data for voting purposes. This can help prevent  unnecessary data breaches and protect users' privacy."}]}],"pr":"6ce310f4aa64d9bc8f2265c3adc7c0aa1bb2ad171b9b12ff2047c82755ea0592"}