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Narkasa cryptocurrency exchange is launched in Jun 2020. Registered in Istanbul chamber of commerce as Narkasa Yazılım Ticaret A.Ş under the registration number 184965-5 and a capital of 5,000,000.00 Turkish Lira. 
LEOxChange is currently not operating. It disappeared without any prior notification. LEOxChange was founded in 2015.
OMGfin is the pioneer in building a trading system for digital assets focused on young investors and social network.