HitBTC Cryptocurrency Exchange is a platform created in 2013 that allows you to trade more than 300 cryptocurrency pairs. The platform was launched back in 2013 and the investments it received amounted to about 6 million dollars.
BBX is a Centralized cryptocurrency exchange based on Malta. The exchange was launched in 2018. Its reported volume is about 15-20 mln. $ per trade. BBX has 5 available trading pairs and 6 coins.
BBX doesn't have Fiat deposits option. The exchange does not accept any other deposit method than cryptocurrencies. Margin trading option is not available on the exchange.
KuCoin is a relatively new exchange that started to operate in the mid-2017. The team behind the project is claimed to be experienced in the blockchain research since 2013. KuCoin has more than a hundred coins listed as well as about 400 active Markets.