{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of distributed exchanges compared to centralized exchanges?","a":"igh transparency: Distributed exchanges utilize smart contract technology, with transparent and publicly accessible transaction records that can be traced on the chain, ensuring the authenticity and fairness of transactions."}]}],"pr":"3bbeff0ebca76eb04ae9fff00b72dad9291ad53f22e85aa45c3527d7de2ce029"}