{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure data security and integrity?","a":"Decentralization: Blockchain adopts a decentralized network architecture, where data is not stored and managed on a single central node, but is distributed across multiple nodes throughout the network. This decentralized feature makes it  difficult for attackers to tamper or seize data, as they need to break into all nodes simultaneously."}]}],"pr":"a1686589b8b2c18c75e5361639f8706f82f44dc535450e1ad74223e9e0644c7c"}