Bittrex is one of the largest crypto to crypto exchanges. It offers a large number of trading pairs, but do not allow fiat to crypto trading. Bittrex has one of the largest trading volumes in the market.
It is a reputable exchange with good record on security and is also fully regulated. They provide two factor authentication as well as a number of other options to secure funds. They are United States based and are fully compliant with all laws.
They support more than 190 cryptocurrencies and have a dynamic platform. It’s a good option for both advanced and beginner traders; providing advanced tools like candlestick charts and crosshairs, but with a user-friendly interface that is very intuitive.
Trading Fees: 0.25%

Not provided by vendor

Coinsuper is a Hong Kong based exchange that has introduced an innovative transaction mining system to reward trading. The exchange is powered by the native Coinsuper Ecosystem Network (CEN) token.
Trading Fee: 0.2%
Withdrawal Fee: 0.01 BTC
Number of Tokens/Coins: 45