{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to digital currency payments?","a":"High efficiency and transparency: The blockchain-based payment system enables real-time transaction  processing, with low"}]}],"pr":"24364ac9f0cde11f73119164d50ba5ab2ca6ecb238953586d374942cb846222c"}