National Bank of Greece S.A., together with its subsidiaries, provides diversified financial services primarily in Greece. The company involves in retail and commercial banking, global investment management, investment banking, insurance, investment activities, and securities trading operations. It offers time deposits, savings deposits, demand deposits, current accounts, safe deposit boxes, and foreign currency deposits; investment products and securities trading services; consumer loans, personal loans, automobile loans, overdraft facilities, and mortgage loans; trade financing, and debit and credit cards; and ATMs, mobile banking, and Internet banking services.