The most mainstream and popular dating site is Match.com. If another persons login is not available to you, you can still search through match.com without a login. The only limitation is that you will see only one photo and youll be cut off after viewing a few profiles.

What does the red circle mean on match?

What does the red dot on match mean? It means that you have either received a new message, match or someone changed their profile (in that case the red dot will be on the feed section) and you will be able to see what they changed and when they did it.