TURKCELL Iletisim Hizmetleri AS is engaged in the provision of telecommunication services. It operates a global system for mobile communications network in Turkey and regional states. Its services include voice, mobile broadband, mobile applications, mobile marketing business, authentication, location-based, mobile payment, machine-to-machine communications, digital media, internet ventures, innovation channels and entrepreneurship, and international roaming. TURKCELL Iletisim Hizmetleri was founded by Mehmet Ermin Karamehmet and Hüseyin Murat Vargi on October 5, 1993 and is headquartered in Istanbul, Turkey. More »