Kraken is a US-based cryptocurrency exchange and one of the largest bitcoin exchanges in terms of volume and liquidity.
It provides Bitcoin pricing to the Bloomberg Terminal and has considerable influence on the overall crypto market. Kraken offers a number fiat funding and transfer options.
There are 18 BTC pairs and 16 USD pair to trade
Fees vary depending on the volume - for main trading pairs this is between 0.1-0.35% - however for other less common crypto pairs the range can be as low as 0.05% or as high as 0.75%. There are also 0% fees for some trades.
Withdrawals and deposits are variable depending on the method - although in general all fees are 0.19% with a $20 minimum.

The Biki Exchange is a cryptocurrency exchange that is based in Singapore and primarily targets Chinese traders. The exchange issued the BIKI token, which provides holders with discounts on trading fees, as well as other benefits.
Trading Fees: 0.15%
Withdrawal Fees: 0.001BTC/per trade and 0.01 ETH / per trade.

COSS is a cryptocurrency exchange that aims to be a comprehensive platform for managing digital assets. COSS is short for Crypto One-Stop Solution. COSS token holders will receive a share of the revenues that are generated from fees. The exchange also issued the CFT token, which provides holders a 25% discount on trading fees.