What is the perfect Dex?

What exactly constitutes the perfect decentralized exchange (DEX) in the realm of cryptocurrency? Is it one that boasts unparalleled security, ensuring that users' funds and transactions are safeguarded from any potential threats? Or perhaps it's a DEX that offers an extensive array of trading pairs, catering to the diverse needs of traders and investors alike? Alternatively, could it be a platform that prioritizes low transaction fees, making it an attractive option for those seeking cost-effective ways to buy, sell, and swap digital assets? The ideal DEX, perhaps, is one that harmoniously combines these elements, alongside user-friendly interfaces, robust customer support, and seamless cross-chain interoperability. But what truly sets the perfect DEX apart?