There have been many outstanding applications that can perform such as FaceTime video calls, Hangout or Skype. But the thing that distinguishes Firefox Hallo is you do not need to install another application to make video calls.
The new technology was developed jointly Firefox experts WebRTC and also kolaboorasi together Telefonica.
If you use Skype or hangout, then you need to install the application on your computer or on your smartphone, and also you can not make a call to another application (cross-platform) thus limiting your relationship.
With this new technology, you only need a browser that supports WebRTC such as Opera, Google Chrome, Firefox, and you are ready to use.
