Quick TakeTrading exchanges offer various services, however, the fee generated from trading is the main source of revenue.Lowering the trading fees is one of the obvious ways to incentivize more traders to interact with the exchange.Overall, Luno and FTX are the cheapest exchanges whereas Gate.io and crypto.com are the most expensive exchanges for spot tradingLuno maintains its ‘zero trading fees for makers’ status for the second year in a row, while Coinbase Pro increased its trading fees