Phone sex is a type of sexual conversation via telephone or handy between two or more participants.Many of the people are talking about sexual fantasies or are masturbating.There 2 types of phone sex :

a) phone sex in a relationship

What are the reasons in a relationship to practice phone sex ?

A large distance between the participants.

As a way to spice up the sexual live.

b) phone sex as a commercial offer - e.g a phone actor

A erotic actor is a type of sex worker.Erotic actors are simulating several practices like peesex or other practices to stimulate the patrons. Most of the phone sex patrons are using phone sex as a method for revealing intimate thoughts.A new variation of phone sex is the phone sex with livecam : A phone sex caller can see the phone actor via a webcam. On some websites the phone sex workers are often able to present self made porn movies and the callers can download the porn movies or watch them via livestream and often a cam to cam session is possible.Phone sex offers primarily market to a type of callers (Example : Nurses) and phone sex websites has taken on new dimensions in the Internet age. So often the phone sex girls offers selfmade porn movies to download. Many online offers provide Online-based phone sex lines. These services enable callers to post informations of themselves and then engage in VOIP-based and other types of online sex.