Google, Everyone known with this name. Now Google came into video app market with their Google Dua video App for android/ios devices. Dua contains so many feature like other apps Message, Emoji s and so on. Google lets user can make calls in high quality.
It is totally optimize according to audience, dua allow user to call to someone from contact list because it based on mobile numbers. Most impressive feature is, it will works on low bandwidth with high quality outcomes.
Dua has a unique feature Knock Knock, which gives you a preview of who is calling by firing up the camera on the other end of the line, while phone is locked. Before you worry about see anything which you don’t want other to see.
You only receive knock knock from people who is in your contact list also can block a individual person. Dua has a user-friendly interface, easy to use and if you are looking for audio call, So here you can’t, Google dua only video call app audio call option not available here.