NO. There is no extra fee to use the WebViewer option. This is an added feature to RemoteCall for our customers.
Just open a browser and go to the website www.remotecall.io, log in using your RemoteCall account and press START.
※NOTE: logging in to the application and the WebViewer at the same time is NOT allowed. You will be prompted a warning message and press OK to automatically log out from the previous login.