Turkiye Is Bankasi A.S. (Isbank) is the first public bank and premiere national financial institution based in Turkey. It provides commercial bank services primarily in Turkey. Isbank is engaged in providing retail and commercial banking products and services including credit and debit cards, private and commercial loans, savings and checking accounts and money transfers and issuing letters of guarantee. The bank has investments in companies active in finance, glass, telecommunications and other industry and service sectors. The bank operates through its domestic branches, overseas branches, and representative office in China and offshore banking branch in Bahrain. The bank is headquartered at Istanbul in Turkey.