One who creates a MARKET ORDER that matches with an order book immediately is called a TAKER and he pays commission - TAKER FEE.
One who creates a LIMIT ORDER that does not match with the order book and waits for the desired price is called a MAKER and he gets commission - MAKER FEE.
When a particular cryptocurrency is withdrawn to your wallet or transferred to another exchange, a specific withdrawal fee is levied on the user. It is based on the traffic and the charge set by the exchange.
The fee you receive for every transaction made by your referral is called refer free. It varies from one exchange to another, and from one cryptocurrency to another.
|Pair||Maker Fee%||Taker Fee%||Refer Fee%|