Bibox is an exchange based in China. The platform offers a range of currency pairs and has a native Bibox token, that gives users a 50% discount on trading fees.
Bibox is aiming to position itself as an AI enhanced crypto exchange. It delivers unified market entry and exit data that has been screened and filtered. This provides users with optimal deals on the most pairings available. This is a key feature for the highly volatile crypto market, that has many arbitrage opportunities.
Bibox has a number of security features such as, Google and SMS Authentication, as well as a quadruple layer of passwords. The site also has a complete login record to keep track of account activity.

Poloniex is an established crypto to crypto exchange that is based in the United States. It offers a large selection of tokens to trade and has high liquidity. Poloniex was hacked in 2014, and lost more than 12% of their bitcoin supply. They have improved their security protocols since then. In February, 2018 Poloniex was acquired by Circle, one of the largest crypto payment providers.

Trading Fee: 0%-0.1% Maker and 0%-0.2% Taker
Deposit Fee: Varying Depending on blockchain fees
Withdrawal Fee: Varying Depending on blockchain fees
Number of Tokens/Coins: 97

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%