Snapchat is a photo-messaging application developed by camera company Snap Inc, which was founded by Evan Spiegel and Bobby Murphy. Snapchat allows users to capture disappearing photos or videos, add overlaid text and imagery, and send them to privately to friends or broadcast them as a Snapchat Story. Snapchat Discover also offers premium content from publishers and TV studios. Snap Inc is also the maker of Spectacles video camera sunglasses. Snap Inc went public in March 2017.