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There are a number of popular, commercial webcam websites that allow people to openly masturbate on camera while others watch them.
Using similar sites, couples can also perform on camera for the enjoyment of others.
Cybersex differs from phone sex in that it offers a greater degree of anonymity and allows participants to meet partners more easily.
A good deal of cybersex takes place between partners who have just met online.
Amongst "serious" roleplayers, cybering may occur as part of a larger plot–the characters involved may be lovers or spouses.
In situations like this, the people typing often consider themselves separate entities from the "people" engaging in the sexual acts, much as the author of a novel often does not completely identify with his or her characters.
While it does not involve physical contact, critics claim that the powerful emotions involved can cause marital stress, especially when cybersex culminates in an Internet romance.
In several known cases, Internet adultery became the grounds for which a couple divorced.
Cybersex, also called computer sex, Internet sex, netsex and, colloquially, cyber or cybering, is a virtual sex encounter in which two or more people connected remotely via computer network send each other sexually explicit messages describing a sexual experience.