Snapchat is the number one sending pics and chat that disappears app in the world, free Bitmojis, and has awesome features.
One of the principal features of Snapchat is that pictures and messages are usually only available for a short time before they become inaccessible to their recipients.
Snapchat is widely used among horny people to do some sexting, send nudes, and have live sex with quite a lot of privacy.
You can add users in your area from your contacts and lately they even created a web version you can use from your laptop.
Every pic or video you will send will disappear after 10 seconds and unless someone is taking a screenshot it will be notified if the other person takes a screenshot there is no way to see the picture again.
Most of the adult connect creators are using it to tease their fans and create beautiful stories with nudes and cool stuff.