{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to improve the efficiency and security of digital currency transactions?","a":"Decentralization: Blockchain technology adopts a peer-to-peer  network architecture, eliminating intermediate links in traditional financial transactions, such as banks and third-party payment institutions. This makes digital currency transactions more direct, fast, lowers transaction costs, and improves transaction efficiency."}]}],"pr":"ce4f1d4d9e46bf4f2615d8309d2d2c82a402652c18a5b9a2092120904366b9fc"}