Here is a brief comparison of trading fees for bitcoin at the current list of most popular exchanges by trade volume. This comparison does not take into account margin and leverage fees 4 The purchase and sales prices displayed on the Bitcoin Market display a substantial fee between 0.1% and 6.0%. In the event of sudden price changes, the liquidity of the market, etc., purchase and sales prices that exceed the scope of the corresponding fees may be offered. Keep in mind that Bitcoin trading with margin may be subject to taxation. You are solely responsible for withholding, collecting, reporting, paying, settling and/or remitting any and all taxes to the appropriate tax authorities in such jurisdiction(s) in which You may be liable to pay tax.