{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the impact of blockchain technology on financial services?","a":"Building a new trust system: Through decentralization and tamper-proof characteristics, blockchain technology provides a new trust basis for financial services, reducing trust costs."}]}],"pr":"2086fd8922cc4830bdf9c782479f9755485997f01d13978b7c58cc3588a1bd95"}