This document provides an overview of foreign exchange, including:
- Foreign exchange involves the conversion of one country's currency into another country's currency to facilitate international money transfers.
- Banks facilitate foreign exchange by converting currencies using credit instruments like bills of exchange, promissory notes, letters of credit, and telegraphic transfers.
- Bangladesh's foreign exchange market is regulated by the Bangladesh Bank and operated through authorized dealers, which are bank branches authorized to buy and sell foreign currencies, and authorized money changers, which purchase and sell foreign currencies from tourists.