Online sexual activity can involve various activities, such as viewing explicitly sexual materials, participating in an exchange of ideas about sex, exchanging sexual messages, and online interactions with at least one other person with the intention of becoming sexually aroused.
In his stimulating paper, "Chatting Is Not Cheating," John Portmann defends online lust and characterizes about sex; he maintains that such talking is more similar to flirting than to having a sexual affair.
Many of them believe cybersex to be similar to pornography—an extension of fantasy that actually helps to keep them from physical affairs with other people.
Consider the following statement from a 41-year-old married man (all citations are from to cheat—something that may even add spice to their offline relationship.
Indeed, people consider cybersex to have a high degree of psychological reality—but many do not consider it to be consider it to be infidelity.
These people believe that if they do not even know the real name of their cybermate—and never actually see them—their affair cannot be regarded as from a moral point of view; it's no different from reading a novel or other form of entertainment.
In other words, a way to play out fantasies in a safe environment.
Time spent in that world can help them their actual world, while not giving up on having exciting, even emotional experiences.
Living within the two worlds is not easy, however, and may become increasingly risky when people do not realize the limitations of each.