This topic has similar on this link thread https://bitcointalk.org/index.php?topic=4787072.0, but however best exchange is useless if the individual trader are neglectful and don't have enough knowledge about in trading. Because if you are a good trader as long as the exchange platform is legit you have the chance for sure to earn there. Then, doing trade in the exchange that has a high volume in the market is much more advantage.