Pound Banknote

Quids in! A banded stack of pound banknotes, the paper currency of the United Kingdom (England, Wales, Northern Ireland, and Scotland). Color and detail vary across platforms, but widely depicted as purple £20 notes with the pound sign, £.

Commonly used for various content concerning wealth and money, not restricted to the U.K. 

Samsung's design displays £10 notes.

Pound Banknote was approved as part of Unicode 6.0 in 2010 under the name "Banknote with Pound Sign" and added to Emoji 1.0 in 2015.