{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of digital currency?","a":"Transaction speed and efficiency: Blockchain  technology can achieve fast and low-cost transactions, avoiding centralized points of failure and reducing the need for intermediaries. This helps to improve the efficiency of digital currency transactions."}]}],"pr":"d8406d6d6a56bd053d7631c4ca686dcaa9ad9d369bab642345c6e250167b035d"}