{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between blockchain and traditional databases?","a":"Decentralization: Blockchain adopts a distributed network architecture, where data is not managed by a single central node but is distributed across multiple nodes, reducing the risk of single-point  failure. Traditional databases, on the other hand, are usually managed by unified servers or data centers, posing a centralized risk."}]}],"pr":"4ea70092883838466f741bb73901f3811c7ee451d19d89a540cb5e40a0a38924"}