Bitcoin
🔲
This character has not been recommended for emoji presentation by Unicode. It will therefore display as a a single black-and-white Unicode character across most platforms.
The letter B with two vertical strokes, used to represent Bitcoin. This character was approved in 2017 as a Unicode character, but not as an emoji. No platforms display this as an emoji.
Bitcoin was approved as part of Unicode 10.0 in 2017.
