{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the impact of blockchain on the financial sector?","a":"Application of digital currency: The most widespread and successful application of blockchain technology is digital currency, such as  Bitcoin. Digital currencies like Bitcoin use blockchain technology as the foundation, achieving decentralized characteristics and posing a challenge to the traditional financial system."}]}],"pr":"81df5aa9439e09c6601c631558e8525068890df1dbfe8c36c43ce2d3f0fe3d83"}