At Is Hash Tag?

A hashtag—written with a # symbol—is used to index keywords or topics on Twitter. This function was created on Twitter, and allows people to easily follow topics they are interested in.

What's the difference between hashtag and at?

First, let's frame social media updates and comments in the context of interpersonal communication. With that in mind, the best way to think of the difference between these two tags is that using the @ refers to a person/group in a conversation, and the # refers to a topic of conversation.

What is an example of a hashtag?

Such as “Share a Coke with Mom” or “Share a Coke with Michael.” Coca Cola was able to successfully turn this into a hashtag campaign by encouraging drinkers to Tweet their own stories with the hashtag #ShareACoke.