{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address the demand for data privatization?","a":"Encryption technology: Blockchain adopts encryption algorithms (such as SHA-256) to encrypt and protect  data, ensuring data privacy. Data can only be accessed with the decryption key."}]}],"pr":"e0e56dac524f227eb6c194b86f773c5e8da8a8f824ac9be03cfadd8a32209e02"}