{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain solve the problem of centralized data centers?","a":"Decentralization: Blockchain adopts a decentralized  network architecture, where data is not managed by a single central node, but is distributed across multiple nodes throughout the network. This decentralized feature can effectively prevent single-point failures and improve the stability and security of the entire system."}]}],"pr":"6264bd2ce5a88ecd572bba52aaa8abb4efb6ad3cfeb20b5bd3bbe62a37ffd327"}