{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve data security?","a":"Decentralization: Blockchain technology adopts a decentralized architecture, where data is not managed by a single central institution but is distributed across multiple  nodes. This decentralized feature ensures the dispersion and fairness of data, reducing the risk of data tampering."}]}],"pr":"496ebff9d525a10b826e171e667c4259783f825e888561746824b3569d30e624"}