Taker fee is charged when you remove liquidity from our order book, by placing any order that is executed against an order of the order book.
Maker fee is charged for limit order, when you add liquidity to our order book, by placing a limit order under the last trade price for buy and above the last trade price for sell.
1. Market order: Taker fee
2. Limit order:
3. Stop-limit order:
Stop limit order should follow the same rule of limit order above, depending on the market situation when the stop price is reached and the order is triggered and placed at the order book.
Trading fees will be your actual executed total * fee rate. If you exchange assets to BTC, you need to pay fee in BTC.