Binance is currently one of the biggest and most popular cryptocurrency exchanges. Originally coming from Hong Kong, the company has recently moved its headquarters to Malta. Back at the beginning of its path the company had an ICO and gathered 15 mln USD. Participants got Binance Coin (BNB) which could be used to trade cryptocurrencies and pay for a fee on Binance exchange.
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.
CryptoBridge is a decentralized cryptocurrency exchange. It would be more accurate to say that this platform is a gateway to the Bitshares decentralized exchange. It features a wide range of supported altcoins (there are about 80 currencies available for trading). Some of these currencies are well-established and popular while others are quite new and not widely known. The company stresses that one of CryptoBridge's missions is to connect traders with new projects.