There are many different features that can be used on tokbox. There is free video chat, no downloads needed, it can be embedded on all websites and social networks, and there is privacy control. Tokbox is simply just a free service that allows you to have live video chat with friends. When you sign up tokbox will give you an account and a link. You send that link to your friends on tokbox and you can chat. You are also able to instant message your friends that have Tokbox. You can instant message them while you video chat or without video chat.