the currency of the Republic is the euro, so only euro notes and coins are used
20 euro note
yes
See the Related Link below for a slew of images of both the euro coins and the euro notes.
The 500 euro... though most shops will not accept the 200 or 500 euro bill
The Euro notes have got symbols that can be easily identified. These symbols are the twelve stars and the bridge. The bridge symbolizes the unity among the countries.
YesAll Euro notes have a map of Europe on the back, which includes the UK.
Now they are using euro notes.
Yes. It is universal currency for those nations.
The related links below show pictures of what the Euro notes and coins look like.
Ireland uses the euro and all euro notes are the same. Irish euro coins have the harp on one side and the main euro design on the other.
They each have a different bridge on them.