{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does distributed storage in blockchain ensure the security and reliability of data?","a":"Decentralization: Distributed storage no longer relies on a few servers, but stores data on multiple  nodes, reducing the risk of single-point failure and improving system stability."}]}],"pr":"3fba6e3a18917bf1b02607160df5efc09bcaec5f0685ea402c2a23a86a9af4d0"}