This document provides an overview of foreign exchange markets. It defines key terms like exchange rates, foreign exchange transactions, and components of an FX transaction. The major participants in the FX market are commercial banks, central banks, corporations, governments, and individuals. On the demand side are importers, students studying abroad, debt payments; and on supply side are exporters, FDI, capital receipts. The Reserve Bank of India regulates the interbank market and manages exchange rates to maintain stability. Major traded currencies are USD, Euro, Yen, and Pound Sterling. Foreign exchange risk arises from currency fluctuations during transactions.