I love Bitfinex they have the best Customer support in all exchanges by far.. In top of that they offer really low fees, advanced trading settings with lots of order types and lots and lots of high quality assets.
The only thing I found a bit annoying is that they only have a few ways to deposit via fiat.. Not being able to deposit via credit card is really a turn down also I tried to get my brother into the same exchange and since he lives in the US he couldn't join as well... I really hope yoSee full review