Tonga bilang ng mga bangko : 5
| No. | Pangalan ng bangko |
|---|---|
| 1 | ANZ BANKING GROUP LIMITED |
| 2 | BAT TONGA |
| 3 | MBF BANK LIMITED |
| 4 | NATIONAL RESERVE BANK OF TONGA |
| 5 | WESTPAC BANK OF TONGA |
| No. | Pangalan ng bangko |
|---|---|
| 1 | ANZ BANKING GROUP LIMITED |
| 2 | BAT TONGA |
| 3 | MBF BANK LIMITED |
| 4 | NATIONAL RESERVE BANK OF TONGA |
| 5 | WESTPAC BANK OF TONGA |