This is a somewhat older post, but regardless of this, here is my small reaction.
Furthermore, this is the Dutch Community. There is also an English Community.
When you prefer English, you can also post on the English Community.
You still have 17 active listings now. So I guess you have managed to overcome the issue in the meantime.
You can set the price in any currency you want, depending on your Currency Setting, When you set your prices. The Airbnb system will automatically recalculate the price to any other currency (The currency of the guest). Obviously the system will allow you to use whole numbers only. I.e: You cannot set a price for EUR 50,50 or USD 60,25 per night (or any currency that holds decimals).