{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the specific applications of blockchain in the financial sector?","a":"Securities Trading: Blockchain technology can be used for securities trading, improving transaction efficiency and reducing operational risks. It can also enhance the  transparency and integrity"}]}],"pr":"1c9e217b775b63dbe05333a699d16d56dfacc477d6949dd7a6d148e45d449229"}