First of all, it teaches everyone the art. It also teaches the fun way of interacting with your friends across the country, know what they do, where and at what time real-time. You can also show everyone the same. It is perfect for everyone, it just simply lets you post a picture for the world to see it. As far as safety is concerned, you can turn your account into a private account, however the bio is public. So make sure you dont say anything that is personal on your bio. However it also is very user friendly, easy to understand and a compatible app for almost all the smartphones. There also is a block option for you to block the user if you find somebody rude or somebody like that. You can send Direct Messages to your friends if you would like to keep something very private and the filters for your photos adds to the wonderful app.
This app works on a very normal internet speed. It takes time to load on a low internet range. The design of the app is perfect for everyone from kids to adults. You just go on the explore and you will be amazed to see very important news feeds from across the world in a single place. The service of this community keeps your account blocked if you try to misuse and hence is safe for everyone