If you’ve seen something that looks like this on Twitter – #awordorphrase – and aren’t sure what it’s all about, it’s a hashtag, and it’s meant to organize the stream of billions of Tweets into categories.
Let’s say you see #SMB and you click the link. You’ll find all the most recent tweets using this hashtag. These are likely people interested in small business.
10 Ways to Use Hashtags for Your Business; read more: http://bit.ly/LiaZN9