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.
Trade.io (currently (TIOmarkets) is a centralized trading platform. In October, 2019, the Trade.io exchange suspended its operation and rebranded in TIOmarkets to be able to provide more markets, such as forex, shares, indexes, metals and cryptos.
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.