How to Use Hashtags on Twitter, Instagram, Facebook and LinkedIn
Oktopost
MARCH 21, 2019
Silicon Valley product designer Chris Messina invented the now ubiquitous hashtag when he was searching for a way to organize the fast-moving Twitter stream. In 2009, Twitter made it possible to search via hashtags, which meant anyone could find accounts to follow or participate in conversations via hashtags. But, Chris persevered.
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