In honor of St. Patrick's Day, they have printed a souvenir note worth 0. https://www.irishpost.com/news/limi...t-patrick-euro-banknote-to-be-released-205904 Also posted in coin chat.
The 0 euro notes are souvenirs and are now available from most euro countries. They are printed by one of the euro printers now.
I know someone said something about this before, but I wish the souvenir Euros would still have some denomination (1 Eur, 2 Eur or something like that).
There are 0 Rupee notes printed in India by an anti-corruption activists to use if a bribe is asked for.