{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between blockchain technology and traditional databases?","a":"Data Storage Method: Traditional databases use centralized storage, with data concentrated on one or more servers.  In contrast, blockchain adopts decentralized storage, with data distributed across multiple nodes, each having a complete copy of the data."}]}],"pr":"97895c14c645dd4fa926bc3306e887aea6bde9d4112500ca63d63f336dcde3bf"}