To set up a different fiat currency for your Cubits cash account:
From your desktop, click your account name in the top right.
Select Settings from the menu.
Select the Profile tab.
Under Preferred Currency, click on the currency currently associated with your Cubits account.
Select a new preferred currency from the drop-down list.
Note: Indicating a preferred currency for your Cubits cash account allows you to deposit money in that particular currency. However, all withdrawals are currently made in Euro only.