{"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 storage and processing are distributed across multiple nodes, and there is no single central controller.  In contrast, traditional databases are usually managed by a unified server or multiple servers."}]}],"pr":"a58a01fc6e24fea25fad1671cb3e44691f400dee4f928ecabed4a2ebb0a3ce89"}