In the last days facebook added the hashtag# to it website . the hashtag may be a new option for facebook users who don't use twitter , google+ or instagram , this new features will make a new ways in communication in the latest updates and news on facebook .
The hashtag or # is a way to organise your publications on twitter or facebook , also you can use it as a way to tell peoples about what you talk , the hashtag is a word with # to make peoples know about your post .
Also you can use the hashtag to make many updates in the same catagorie for example : today i learn many new lessons #pronlinespace . when you write something like that you will make many posts in the same classe .
When you write #pronlinespace in facebook you will find all the publications and the updates of facebook users that countain this hashtag , and as an example i try with #windows , the result is in this photo