Snap Chat is an app which allows you to send pictures to your friends and families.
You can make your picture last for how long you want from either 1 second to 10 seconds. Once you have played the snap chat you can only replay it once more, and you can only replay one snap a day.
There is also a page which allows you to set your pictures as a story which your friends can keep replaying but it only lasts 24 hours.
There are also special features with in the app like once you have taken a picture you can change the effect also change the font and add the time to your picture.
So Snap Chat is a great way to send beautiful pictures to people or maybe even the odd silly selfie.