SOLVED: What is the Difference between a # (hashtag) and @ (at sign) in Twitter
Twitter uses the # (hashtag) to link to a topic where as the @ (at sign) to link to a person:P # = Topic – for example URTech knows more about #windows, #exchange and #Samsung #S3 than most other companies @ = Person – for example URTech is owned by @IanMatthews You Read more…