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.
Kuna exchange is the Ukranian company led by Michael Chobanyan and operated by the group of companies registered in England, British Virgin islands and Estonia. It was founded in 2017.