I have long known about the Bittrex exchange, which became the largest crypto exchange in the world in 2017. What made me stay at Bittrex was the frequent airdrops for its members, also I managed to take part in the Bittrex Launchpad where I got big profits from there. My criticisms and suggestions for Bittrex are on customer service, it's better that Bittrex recruits generous people in dealing with customers.See full review