Australian Dollar and cent are officially regarded as the currency of Australia. Notes of  $10, $50, $20, $100 and $5 denominations are issued. Bills and cents of 5 cents, 10 cents, 20 cents, 50 cents, $1 and $2 are also available. Notes provide greater security against counterfeiting.

Darwin Airport has many banking and currency exchange facilities. The ground floor and first floor of the Airport's terminal buildings have ATM cash points.

Operated by Travelex, the Bureau de change outlets offer a competitive rate of currency exchange along with traveller’s cheques and travel insurance facilities.