It's installed by default on most Android devices, and a large portion of Asia's handset market (India) is dominated by Android, but messaging in India is domin

It's installed by default on most Android devices, and a large portion of Asia's handset market (India) is dominated by Android, but messaging in India is dominated by Whatsapp. So almost-a-billion is bloated download numbers of Indian smartphones coming with hangouts installed, but none of them using it.