BITBOX is a Singapore-based cryptocurrency exchange launched in 2018. The team behind this platform is better known for a different project — messaging app LINE. The exchange is not available for the American citizens and doesn't support fiat money yet, but allegedly these problems are going to be addressed in the future. The trading volume is relatively low on BITBOX. By all valuations, this exchange ranks below the 100th position.
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.
Coinsquare is a cryptocurrency trading platform located in Toronto, Canada. The company was founded in 2014. The aim of Coinsquare was to create a platform for fast and secure trading of cryptocurrencies and fiat money. We can't say that this exchange boasts huge trading volume, but it is one of the comfortable cryptocurrency platforms providing fiat money options that include Canadian, Australian, and US dollars, Swiss francs, Pounds sterling, and Euro.