Are there any countries that use both pounds and euros as currency?

Here are some countries that use both pounds and euros as currency ¹ ² ³: - Ireland: The official currency of the Republic of Ireland is the euro. However, the pound is still accepted in some places along the border with Northern Ireland. - The United Kingdom: Although the official currency of the UK is the pound, euros are widely accepted in Northern Ireland, especially in areas near the border with the Republic of Ireland. - Akrotiri and Dhekelia (British territory): This British Overseas Territory in Cyprus uses the euro. - Kosovo and Montenegro: Although both countries use the euro as their official currency, some businesses in Kosovo accept British pounds, and some businesses in Montenegro accept pounds sterling, especially in tourist areas. - San Marino and Vatican City: These microstates, both surrounded by Italy, use the euro as their official currency, but pounds may be accepted by some businesses in tourist areas.