{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure the stability and reliability of data?","a":"Decentralization: Blockchain adopts a decentralized network architecture, where data is not managed by a single central node but is distributed across multiple nodes. This decentralized feature makes the blockchain system more secure and reliable because even if some nodes encounter problems, the entire network can still function normally."}]}]}