Turkcell has been operating in the field of communication and technology services since 1994, as the leading player in the telecommunications sector in our country. Over the past 28 years, Turkcell has been a key player in the development of the telecommunications industry in Türkiye, first as a mobile communications company, then as an integrated communications operator and finally as a digital operator. Turkcell Group Companies serve their customers with high quality voice, messaging, data and IPTV services, digital services and solutions, and techfin solutions over their mobile and fixed networks. Listed on both the NYSE and the BIST since July 2000, Turkcell is the only Turkish company traded on both stock exchanges. Turkcell is also included in the MSCI ESG Index, FTSE4Good Emerging Markets Index and Borsa Istanbul Sustainability Index.