Keycap Number Sign

A number sign (hash) inside a rounded square keycap.

The #️⃣ Keycap Number Sign emoji represents hashtags, numbers, or categorization. On social media, it’s used to tag topics and make posts discoverable. It can also literally represent the “number” symbol, often used for lists or labeling items. In texting culture, it can carry a playful or trendy tone, especially in memes and campaign slogans.

• Represents hashtags for trending topics.
• Used for numbering or labeling.
• Can symbolize social media engagement and searchability.