The Netherlands Antillean Guilder is the official currency of Curacao and Sint Maarten, abbreviated as ANG in forex markets. It is pegged to the US Dollar at a fixed exchange rate of approximately 1.79 ANG per USD.
Example
“A tourist exchanging US dollars for Netherlands Antillean Guilders received a near-fixed rate of 1.79 ANG per dollar due to the currency's peg.”