The foreign exchange market is also known as FX or is also known as FOREX. All three of them have the same significance as trade between various firms, banks, businesses and governments based in different countries.

Buy it from a bank (do you think the odds are that they'll only have it if it's a major currency like the US dollar or the British pound)

The investor may be forced to reveal only basic or additional details, depending on established government regulations. Some might also need to request hard copies of driver's licenses, EID or passports.