{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of blockchain technology in digital identity verification?","a":"Convenience: Blockchain-based identity  verification offers users a more convenient and efficient experience. By utilizing"}]}],"pr":"555b0a46c06ebbd33a75b5467e230fbd2e4d9292297261f2708c1ea8cd9046dd"}