Your next pocket travel guide
Upvote:-1
As you (appear to) live in the Eurozone, you could ask a friend there to post you Euros to your Polish hotel. You then repay them on your return, or wire the money to them before hand.
Upvote:3
There are a lot of EuroNet ATMs in Warsaw, where you can withdraw Euros.
Check this link. There is some info in English there. You can also search for the ATMs there.
Here is the map.