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.
OceanEx is a centralized cryptocurrency exchange founded in November 2018. The company has headquarters in the Cayman Islands. Among the core members of the OceanEx team, there are people who worked in CISCO, Samsung Research, Baidu, Morgan Stanely, and some other big companies.
UpBit is based in South Korea. It was founded in 2017 by Korean developer KakaoTalk. The exchange is very user-friendly and provides a high level of security. UpBit supports the trade of about 195 cryptocurrencies, some of which are quite rare, and 330 market trading pairs.