Commonwealth currencies refer to the national currencies of member states of the Commonwealth of Nations — the intergovernmental organisation of 56 countries that are predominantly former territories of the British Empire. The most prominent commonwealth currencies include the British Pound Sterling (GBP — the world's oldest major currency still in circulation), Australian Dollar (AUD), Canadian Dollar (CAD), New Zealand Dollar (NZD), Indian Rupee (INR), South African Rand (ZAR), Nigerian Naira (NGN), Singapore Dollar (SGD), and Malaysian Ringgit (MYR). While the Commonwealth shares historical ties to British monetary institutions and, in some cases, historical currency pegs to the pound, there is no formal monetary union or common currency arrangement — each Commonwealth country operates its own independent monetary policy and exchange rate regime. For Indian forex market participants, GBP/INR is the most actively traded Commonwealth currency pair alongside USD/INR — available on NSE and BSE as an exchange-traded currency derivative. Indian investors and businesses have significant exposure to Commonwealth currencies through trade with the UK, Australia, Canada, and Singapore, as well as through remittances from the large Indian diaspora in these countries. Monitoring Commonwealth currency movements — particularly GBP volatility around UK economic policy events — is relevant for Indian exporters and importers with bilateral trade exposure to these markets.