To use this app first, firstly you need to install the app, then connect it to the Facebook account.
Don’t worry about Facebook Authentication because nothing will be posted on your behalf.
Check this article if you had hard time with Tinder: .
In case, you don’t feel like answering any question, you can skip it (not a big deal).
However, the profile picture is necessary, no matter what.
The messages last long for a week only and after that, everything will be erased.
So, this app pretty much forces you to get connected in real like.
Tinder also uses GPS so that it can trace your location, and find singles around you who’re looking to get hooked up or might want to hang out.