Can I mark you? Emoji represents the hash key on a keyboard. Known as the hashtag, it is used to communicate within social platforms such as Twitter and Facebook. Is also used e.g. for credit checks with the mobile phone.
The keycap: # emoji was introduced in 2010 and released as part of the Unicode 11.0 standard. This emoji can be found under the symbols
category. Because the keycap: # emoji has been around for quite some time, it should display correctly in the majority of operating systems.