{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the contribution of blockchain technology to data security?","a":"Decentralization: Blockchain technology adopts a decentralized network architecture, where data is not managed by a single central institution but is distributed across multiple nodes. This decentralized feature effectively reduces the risks of data loss  and single-point failures."}]}],"pr":"e343dd7538b222a748ff8fb332a2d1d974c820e84d853d9bde1765d3580400f3"}