Finally Google has launched the much awaited 'Duo', A video calling app that Google claims will change the game in the Android world. Earlier today the app was launched on Playstore.
The app already rated above 4 is seeing a lot of installs. A few minutes into the launch it crossed the 10000 mark.
You can install the app by going to the Playstore and by searching Allo. There are a few other apps with the same name, make sure you look for the one by Google Inc.
Once you install 'Duo' will prompt you for your mobile number and a pin will be sent to the same. Once verified you will be able to make video calls to other Allo users.