{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain handle the security issues of file system wallets?","a":"Decentralized storage: The blockchain file system distributes data on computers worldwide (called nodes), avoiding a single centralized storage method and reducing the risk of data breaches. Even if a node has a problem, the data  can still remain secure on other nodes."}]}],"pr":"aaddefaa84c3a59030e44d43b5ed1bb259447772ddbf5dce2b68b9de4bfbd1e9"}