{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve digital identity protection?","a":"Decentralized storage:  Blockchain technology stores data in an encrypted form in a decentralized network, avoiding the data breach risks brought about by centralized storage."}]}],"pr":"d57b3bcedd8bd54970181dc209bcef440bb104eae8264b9af003d48502965f2e"}