{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of hardware wallets in blockchain?","a":"Offline transaction verification: When conducting transactions using a hardware wallet, confirmation is required from the wallet's  confirmation button to ensure the smooth progress of the transaction."}]}],"pr":"1d9e4c480f4db39f1c5bbddd64b28c2e6da8c74e01679553696dc839a5a82030"}