{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve data security?","a":"Decentralization: Blockchain technology adopts a decentralized architecture, where data is not managed by a single central institution but is distributed across multiple  nodes. This decentralized feature ensures the dispersion and fairness of data, reducing the risk of data tampering."}]}],"pr":"edcd2297afb26860627f75443e56155c93bfb14519e6775a24269fa4fc78717b"}