{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to digital identity authentication?","a":"Decentralized Storage: Blockchain technology uses distributed nodes to store data, eliminating the need for centralized servers or institutions, and  reducing the risk of hacker attacks on identity authentication systems."}]}],"pr":"74c5b4311e588ba5b4142f6035d1e285c0bc24c673ef2ba5be4815e5f772babc"}