Sounds Odd! But its very interesting. I think your Thread is not Explaining well about this Platform.
It works like any other exchange: you deposit some asset - exchange it in the related order book - to another asset. That's it.
No only fee for withdrawals is applied and NO ANY TRADING FEES (temporarily). Check this:
https://tokpie.io/fees it's said that holding TKP can give huge bonuses for traders and hunters.