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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.
Sistemkoin is the Turkish cryptocurrency exchange offering crypto-to-fiat (Turkish Lira, US Dollar and Euro) as well as crypto-to-crypto (BTC, ETH, MISC, USDT) trading services. The exchange is operated by Orenda Yazılım A.Ş company. 
Wbbexchange.pro is a service for sale and purchase of cryptocurrency for cryptocurrency and for fiat money with a large variety of trading tools; bots trading and arbitrage is also available and allowed.