Based on dictionary.com, here is the definition of money and currency:
- Money is any circulating medium of exchange, including coins, paper money, and demand deposits.
- Currency is something that is used as a medium of exchange; money.
I though that what my friend want to said is currency converter. Yahoo and XE have currency converter.
I check exchange rates at KlikBCA, or I can get exchange rates information from other websites of Indonesian Banks.