You will have to open a free account to participate.
The site is designed for those looking for a discreet booty call with an attached individual looking for the same.
However, most of them seem to be guys and you can very easily get banned.
If you like the idea of chatting with total stangers and don’t mind the possibility of getting a bit naughty, then Chat Roulette is not for you.
Also check out the Sweet dating is a newer and supposedly improved version of chatroulette and omegle.