There are tons of different sex chat sites. But if you boil it down... Just about every one ultimately falls into one of two encompassing genres! The first of these two niches are adult chat sites where it's free to chat and interact with people on cam.
Do you surf the web for chat rooms, looking for cybersex... Only to end up unsatisfied? For most, finding an adult webcam site that provides exactly what they want is unrealistic. People usually end up settling with a platform that's 'good enough'.