It allows only basic trades, doesn’t provide sophisticated analysis tools and doesn’t support any fiat transactions. It somewhat makes up for this by providing an effective and simplified version of crypto trading but still doesn’t match the trading interface of something like Binance. Most cryptocurrency exchanges provide poor customer service but based on user reviews, it is above average among them. Bitker trade volumes as being 100% real and without any of the wash trading that tends to permeate the cryptocurrency industry.