{"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":"172d2c5bb2cd1dfaed13ba4f8e3da6e6d607178eb46fd7a8e24efdfb2aa2ccda"}