At "MONEY CHANGE" all major currencies are accepted 24hrs/day:
Terminal 1 - Transit Mall West, Level 2--next to Chomel; and Transit Mall East, Level 2--next to Bally.
Terminal 2 - Transit Mall North--near Omega; Transit Mall South--near Chomel; Departure Hall Central, Public Area--near Bengawan Solo. All three are on Level 2.
Terminal 3: Transit Mall North, Level 2, near Chocolates/Candies; Transit Mall South, Level 2, near Guylian; and in front of Tosto and the coffee connoisseur (tcc). These well-established banks offer competitive exchange rates. The counters also offer phone cards.

ATMs of many different banks are available throughout the airport.

All major currencies are accepted at the 24 hours money changers found at:
Terminal 1
Departure Transit Lounge West, Level 2
Departure Transit Lounge East, Level 2
Departure Check-in Hall, Public Area, Level 2
Arrival Hall, Public Area, Level 1
Terminal 2
Departure Transit Lounge North and South, Level 2
Departure Check-in Hall Central, Public Area, Level 2
Terminal 3
Departure Transit Lounge North and South, Level 2
Arrival Hall, Public Area, Level 1
Budget Terminal
Departure Transit Lounge
Arrival Hall

These established reputed banks offer competitive exchange rates. Phone cards are also available at these counters. For your convenience, ATMs of many different banks are also available all over the airport.