{"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":"8817c0bddf5950917b256f326bc3ad9f02c0979a6c330348381ef84c3732118b"}