How do you calculate those fees? poloniex for instance has 0.15%/0.25% maker/taker fees. Not to mention they go down the more you trade
Poloniex: 0.15% + 0.25% = 0.4%
Bittrex: 0.25% + 0.25% = 0.5%
WCX: -0.05% + 0.15% = 0.1%
For WCX the maker fee is a payment to the maker, not a charge.