{"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":"03f98e4c577e0008a17bfe2f370a27e6c6b94940a1c1e71794f3b0c62646fdd0"}