{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure security?","a":"Decentralization: Blockchain  technology adopts a decentralized network architecture, where data is not managed by a single central institution, but is distributed across numerous nodes throughout the network. This decentralized feature ensures the decentralization and fairness of data, avoiding potential failures and attacks of centralized institutions."}]}],"pr":"e15c395aa60cf1c6b0aac0120f562d038c557a72d275e451f4c2c0361a8e6363"}