Snapchat is an image and video messaging app, developed by Stanford University students Evan Spiegel, Bobby Murphy, and Reggie Brown in 2011. Its unique selling point was that photos and videos sent to friends would only be viewable for a set duration of 1 to 10 seconds, although Snapchat has removed these limitations. A number of additional features have also been added, the first of which was Stories. This allowed users to post photos and videos to a feed for 24 hours. The feature was notor...