{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology help protect data privacy?","a":"Private Key Protection: By using private keys to provide data information to other parties, it is similar to sending cryptocurrency to others through private keys. This method ensures that only users who possess the  private key can access and process the data, improving the security and privacy protection level of the data."}]}],"pr":"d33b400fe7cb2697ef36dbe029e6c4cfd795b675b26c836caa4e4add131bbe06"}