I've been using it since 2013. I've got like, 15,000 points or something.
My (offensive) username was
until my mom thought I was gay.
Now it's papichulo(and some numbers I'm not putting up :P)
It's a pretty cool app, I use it to talk to friends every day.. Iirc when I was in eighth grade (two years ago) there was this whole nudes thing in my school with snapchat. The police got involved.