Friday 23 February 2018

VIDEO: The evolution of the hashtag 10 years on

Twitter is marking 10 years since the hashtag was first used on the social media site by celebrating some of the most memorable uses of the digital symbol. Former Google and Uber engineer Chris Messina first used the symbol as a way of tagging or categorising a tweet on August 23 2007, when he suggested the symbol could be used to create group messages.

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