KDB Bank’s New York branch or the Headquarters in Korea. Program Size. USD 5 billion. Characteristics of Securities. Senior, Unsecured. Currency. USD. Maturity. From 7 days to 397 days. Issuing & Paying Agent. Citibank N.A. Minimum amount to be issued. USD 250,000, which is incremented by an additional USD 1,000 for every increase. Credit ...