The Authenticator app is a secure way to generate PINs for Talkdelta Prime. Simply scan the QR code provided by your Talkdelta Prime login screen, and the app will generate a PIN that you can use to log in to Talkdelta Prime. The Authenticator app also supports offline license management, so you can still log in to Talkdelta Prime even if you don't have an internet connection for your desktop, but to generate a login pin you mobile phone must have active internet connection.