{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of the decentralized characteristics of blockchain?","a":"Data Security: Decentralized blockchain technology ensures  the security and integrity of data through encryption algorithms and consensus mechanisms, avoiding the risk of data breaches in centralized systems."}]}],"pr":"a6fbfac319cc27d4815dce66544cc940b85d2bd729ac0b3969b3090735a43418"}