{"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":"b3c0e6c61e208fcdbabdb79c1c08b487c8bbd5441bb08b6aa6b815a69757f64e"}