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HitBTC Cryptocurrency Exchange is a platform created in 2013 that allows you to trade more than 300 cryptocurrency pairs. The platform was launched back in 2013 and the investments it received amounted to about 6 million dollars.
Kryptono is a centralized cryptocurrency exchange incorporated under  the law of Singapore. The KNOW token is the platform’s utility token. 
Blockchain Exchange is a high performance multi-crypto exchange engineered and powered by the Blockchain.com. It supports pairs such as BTC/USD, BTC/EUR, BTC/ETH, BTC/GBP, BTC/PAX, BTC/ETH, and many more.