{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between blockchain and traditional databases?","a":"ecurity: Blockchain employs  encryption technology to ensure the security of data storage and transmission. Traditional databases also use encryption techniques but are more vulnerable to security breaches due to their centralized structure."}]}],"pr":"d33e4418173034671701e3cf69c34b399e690b73fcfa5a391ec43ad267f38a5d"}