{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main applications of blockchain technology?","a":"Financial field: The application of blockchain technology in the financial field includes payment, clearing, settlement, etc. For example, Bitcoin is a cryptocurrency based on blockchain technology. In addition, blockchain can also be  used to build a decentralized financial system, achieving secure transactions without relying on third-party institutions."}]}],"pr":"2e89e7fd8181b32066f5ea446f0d0277eb633140e348df0b8f9d748978ebcd98"}