Released on July 8th 2011 as ‘picaboo’ lets users send snaps that deleted instantly. The app was rebranded as ‘snapchat’ 2 months later. The app had a slow start with little user engagement. At the end of 2012 Snapchat added a 10 second video feature, Mark Zuckerberg offered $60 million to buy Snapchat the same year but was rejected. He came back in 2013 with a counteroffer of $3 billion which was also rejected. October 2013 snapchat stories because a feature allowing users to upload photos and videos public to their friends for up to 24 hours. 2014 direct messaging, direct calls and locational geofilters. 2015-2016 snapchat brought in filters that skyrocketed the apps popularity. 2018 to now features like snapmaps, discover feeds and spotlight were brought to the app. The target audience however has remained the same throughout the year, with teens and young adults being the main demographic. Bitmoji allowed users to create their own characters for the app. Introduced in 2016, the personalisation changed a lot over time, with the app partnering with different brands to curate more revenue for the app. The bitmojis have made another form of communication for users as your character can be used as another alternative for gifs or emojis.