Unlike a bar or a club, sex dating websites are always open and filled with sexually active singles.
These sites are increasingly popular for men and women looking to hook up.
Such companies offer a wide variety of unmoderated matchmaking services, most of which are profile-based.
Online dating services allow users to become "members" by creating a profile and uploading personal information including (but not limited to) age, gender, sexual orientation, location, and appearance.
All of these sites have millions of users, filtering features to narrow down your preferences (e.g., where, when, and interest), and, most importantly, free features.