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Thus the symbol "\" was called ""backslash"", and ""#"" was called ""hash"" or ""hatch"". This name was then adopted for the new twelve-key telephone keypads. Curiously, Americans often refer to the ""#"" symbol as ""pound"" - thus a telephone answering machine will tell you to ""key in the extension number followed by pound"".
What is '#' used for?
People use the hashtag symbol (#) before a relevant keyword or phrase in their Tweet to categorize those Tweets and help them show more easily in Twitter search. Clicking or tapping on a hashtagged word in any message shows you other Tweets that include that hashtag.
What is (#) called?
3: The hashtag.
Since the ascent of social media and its new prominence in everyday life, hashtag has become the favored name. 4: The octothorpe. It's the official name for the # symbol, but what does it mean? It's actually a made-up word, invented in the same laboratories where the telephone came from.
Where is hashtag on keyboard UK?
Even if you do want to type a # on a UK keyboard you have to use the Option key (on some older keyboards the Option key is labeled Alt, as below). To do a hashtag on a UK Mac, press Alt + 3. It's as simple as that.
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