ActionSprout currently supports the US dollar, Canadian dollar, Euros, the Australian dollar, the Brazilian Real and the Swiss Franc.
To change your currency, first open the action Edit screen of your donation action.
This is also where you first created your action:
Scroll to the bottom until you see the Donations section. In the middle of this section you will see a place to change your currency:
Once you’re done hit save at the bottom of the screen.