{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between blockchain and traditional databases?","a":"Security: Blockchain uses cryptographic algorithms to ensure the security and privacy of data. Traditional databases also use various security measures, but they  are still vulnerable to unauthorized access and data breaches."}]}],"pr":"0cecdaf543d2a14944eab175f1dea4d10a34b717c5780c769c602001040d3a39"}