The meaning of this emoji is usually used as a hash key, sometimes referred to as a pound key in the United States. Most commonly used online to make a hash flag (or hash tag) on social media sites.
The Keycap Number Sign emoji is a keycap sequence combining ⃣ Enclosing Keycap and #️ Number Sign. These display as a single emoji on supported platforms.
Also Known As
#️⃣ Hash Key
#️⃣ Pound Key
#️⃣ Number Sign