When doing cross-exchange arbitrage, understanding the trading fees of each exchange can save a significant amount of costs, so I’ve compiled the perps I’m using and did a quick rating. Long story short: lighter edgex is currently too competitive, not cost-effective backpack has too many variables apex grvt standx requires betting on the project's vision aster feels like a waste Relatively speaking, the prediction track has bigger margins, but it’s not easy to get started. Table link: