Money was very rarely used in Ireland during the 1500's. To gain the things they needed, they bartered for goods and services.
The currency in the Republic of Ireland is the Euro.
The (the Euro)
The type of money used by a country is its legal currency.
People should bring Euros to Ireland, as that is the currency that is used in the Republic of Ireland. If they are going to Northern Ireland too, then they will need Sterling to spend there.
Taiwan money
It used to be the Pound, then the Punt; but now, of course, it's the EURO.
The harp is Ireland's national emblem, so that is not a type of three-leafed clover. What you are referring to is the shamrock, but while it is one symbol used for Ireland, it is not the national emblem.
He did not use money.
In the republic of Ireland, Euro is the actuall and in northen Ireland the actuall curency is the sterling pound. The shilling used to be Ireland's currency in the past.
In Kinsale, County Cork, Ireland we use the Euro.
The Euro is used there now. The punt is no longer legal tender. Euro coins minted in Ireland will have Éire on them.