Letter of Credit means any arrangement, however named or described, that is irrevocable and thereby constitutes a definite undertaking of the issuing bank to honor a complying presentation. It guarantees product protection and ensures flexible payment terms. Letters of Credit are also known as Banker’s Commercial Credit, Documentary Credit, and Letter of Undertaking. OXFORD Investment Bank (OIB), in its capacity as facilitator has been providing consulting services for Letters of Credit since many years to a vast number of clients from countries across Asia, Middle East, North & South America, European Union and Africa.