{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the security of the blockchain network ensured?","a":"Decentralization: Blockchain  adopts a decentralized network architecture, where data storage and transmission are no longer dependent on a single central node, but are distributed across multiple nodes. This decentralized feature makes it difficult for hackers to attack and tamper with data, as the effort and resources required to simultaneously break into all nodes are far greater than those required to attack a single node."}]}]}