Instagram is an online mobile photo-sharing, video-sharing and social networking service that enables its users to take pictures and videos, and share them on a variety of social networking platforms. The name ‘Instagram’ is a portmanteau of ‘instant camera’ and ‘telegram’
An app that users can install on an iPhone or Android device to share photos and videos with other people who have the app or who have accounts on Facebook, Flikr, or Twitter.