{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of blockchain in the financial sector?","a":"Digital Currency: Blockchain technology brings digital currencies to the financial sector, such  as Bitcoin and Ethereum. These currencies have characteristics such as decentralization and high security, which help improve transaction efficiency and reduce transaction costs."}]}],"pr":"3511f6904bb562a3e0ddc8efb523ef1a3531f6b16e89fb52b1faa63e787c7e91"}