If we talk about social networking site the first name came in mind is facebook or twitter.But now instagram is given the competition.Thoug it is owned by facebook but still it is very best and people all around the world are using it.it was created by kevin ystrome in 2010 and available in ios and android
Related to Safety : -
It is very safe to use as it has privacy option sich as private and public option even girls can use it and only the one whom she wants can see her photos.
Photo sharing: -
The app allows users to upload photos and videos to the service, which can be edited with various filters, and organized with tags and location information. An account's posts can be shared publicly or with pre-approved followers. Users can browse other users'content by tags and locations, and view trending content. Users can "like"photos, and follow other users to add their content to a feed.
App Design : -
The app design is just wow! anyone can easily use and understand it.if peoplelike me can use then u should.it has a vest feature of follow and following
Celebrities
All the celebrities are using it.they daily put their stories in which they shared about their routine life.what they are doing etc.
New features: -
Public want somethinv new so instagram brings new features frequently.like filters, name, igtv .
Liked it.