In our application (Live2support Inc) there is no need for sign up and log in. Customers have to just click on the icon on your website and chat window will automatically open and the chat will be start within a few seconds. By this feature there is no need for fill any inquiry form for doing chat on regarding product. In our live chat application there is no need for downloading any browser, plug-ins and no need for downloading any software for using chat application. Just click on the icon and start doing chat with customer support or sales department or any other department. This feature is very effect full for your customer. It is very simple and easiest way for your customer to talk with your support operators regarding their inquiry.