{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure data privacy and security?","a":"Decentralization: Blockchain adopts a distributed network architecture, where data is not dependent on a single central node for storage and management, but is distributed across multiple nodes. This decentralized design makes it difficult for attackers to breach the entire  system, improving the security of the data."}]}],"pr":"0cc3fd6feff70457927ac235d281efaaa97efd60bbbbd38d0661790fa2acb650"}