What You Need to Know About Online Dating… First! Online dating is not all fun and games and there are a lot of things that a person has to know about online dating before one gets into the intricacies of it. Online dating may seem to be the simplest thing in the world but it is not. It should be viewed in all earnestness or things could go haywire. Every game has its rules and unless you know all the rules you just can't become a good player and eventually a winner.