How to Activate and Use Facebook Dating You may start finding matches by following the instructions in this article on how to activate and use the Facebook Dating app for iOS and Android. To use the dating app, you must have a functioning Facebook account and be at least 18 years...

A citizen is defined as a legal member of a state with full constitutional or legal rights in the country in which he or she resides. While an alien or a non-citizen is any individual who is not a national of a State in which he or she is present.