{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the existing financial system?","a":"Data transparency: Blockchain technology records transaction information on a  public blockchain, ensuring the transparency and traceability of the transaction process, and increasing the fairness and credibility of financial markets."}]}],"pr":"d2a42e2941c4b293e276ff0ab197a7a1f6b5a9a15572e9c8741a7729f1a29c6b"}