twitter tag人

From the Romans to Twitter, the hash sign – or octothorpe – has had a rich history, and now this ...

Also called a hash, number sign, or pound sign, the octothorpe is the typographical symbol "#" (t...

Hashtags are words or multi-word phrases that categorize content and track topics on Twitter, Fac...

Although many people call the ubiquitous # symbol a 'hashtag', the hash symbol or key is actually...

A hashtag is simply a keyword phrase, spelled out without spaces, with a pound sign (#) in front ...