First of all, this is a #hashtag. It's the pound sign followed by a number of letters. Simple as that. A hashtag has no spaces, can be a single #word or it can be a #bunchofwords all stuck together. You don't 'buy' a hashtag, you don't register a hashtag, a hashtag is just a thing (like the …
How to use a #Hashtag (and how not)
New Comment Policy:
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(shamelessly borrowed from Homeland Security but really, let's bring commenting on posts back!)