{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain change the existing financial system?","a":"Blockchain technology is gradually transforming the existing financial system due to its unique decentralized, transparent, tamper-proof, and highly secure features and advantages. Firstly, the decentralized feature enables transaction processes to occur without relying on traditional centralized institutions, such as banks, thereby reducing transaction costs, and improving transaction efficiency and security. Secondly, the transparent  and tamper-proof characteristics of blockchain technology ensure the authenticity and integrity of transaction information, increasing the credibility and fairness of financial transactions. Additionally, blockchain technology utilizes cryptographic methods to safeguard transaction security, preventing hacker attacks and information tampering. These advantages render blockchain technology invaluable in the financial sector, with widespread application prospects and the potential to revolutionize the industry."}]}],"pr":"0fa4bb3d3b5a9d3d4daeb965ba6ad7871a6361a179f80c1609406a6688c32559"}