Again, there is no way of knowing who the person is on the other end of the computer and what their real motivations might be. Never use real names in chat rooms. Always use a gender neutral screen name if possible. Real names, particularly those with a feminine twist, can sometimes attract obscene messages and predators. If possible leave the profile blank or put in fake information.
Profiles can sometimes ask for information such as real names, ages, email etc.
This kind of information can make it easier for predators to identify potential victims. Never accept or allow your child to accept file transfer requests from strangers. Some chat programs allow users to exchange files. These files can potentially contain viruses, pornographic material or other harmful things. If possible, turn off this feature in your chat software.