A banded stack of yen banknotes, the paper currency of Japan. Color and detail vary across platforms, but usually shown in green, yellow, or pink with the yen symbol, ¥. Commonly used for various content concerning money and wealth, not restricted to Japan.
Apple and WhatsApp’s designs depict the ¥1,000 banknote, Facebook’s features a Japanese character for yen (円) and a cherry blossom.
Yen Banknote was approved as part of Unicode 6.0 in 2010 under the name “Banknote with Yen Sign” and added to Emoji 1.0 in 2015.
U+1F4B4
? Banknote with yen sign