Keycap: 8

It is commonly used on social media to express the number 8 in a fun or playful way.

According to Emojipedia, the 8️⃣ keycap emoji was approved as part of Unicode 6.0 in 2010 and added to Emoji 1.0 in 2015. It is a relatively popular emoji, ranking 50th in usage on Emojipedia's list of top emojis. It is most commonly used by younger generations, particularly teenagers and young adults.

This emoji is most commonly used on social media platforms such as Twitter, Instagram, and Snapchat. It is often used in combination with other emojis or as part of a larger message, such as "8️⃣ days until my birthday!" or "I give this movie 8️⃣ out of 10 stars." It is also commonly used in sports-related posts, such as "The team scored 8️⃣ goals in the game!"

This emoji is not considered rude or offensive in any way. Its meaning is straightforward and it is often used in a lighthearted or playful manner. However, as with any emoji, the context and tone of the message can affect its interpretation.

The history of this emoji can be traced back to the early days of emoticons, when people used punctuation marks to create simple images. The number 8 was often used to represent a smiley face, as the number resembles two eyes and a mouth. As emojis became more popular and standardized, the 8️⃣ keycap emoji was created to represent the number 8 in a more visually appealing way.

In conclusion, the 8️⃣ keycap emoji is a popular and widely used emoji that represents the number 8. It is most commonly used by younger generations on social media platforms to express the number or to indicate pressing the 8 key. It is not considered rude or offensive and has a playful and lighthearted connotation.