{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can identity fraud and fake transactions be identified and prevented in blockchain account interactions?","a":"Distributed ledger: Blockchain adopts distributed ledger technology, where data is stored on multiple nodes, making it difficult to tamper with. This makes  it difficult to execute fake transactions on the blockchain, as all transaction records are transparent and any attempts to tamper with the records can be discovered by other nodes."}]}],"pr":"46da56d57d08f90fa9ba5be3941d8ca77c281758e61767704090ee1fc93ba402"}