<iframe width="854" height="480" src="
frameborder="0" allowfullscreen></iframe> One of the biggest announcements Google has made so far this year is Google Duo, a video calling app for Android and iPhone. If you're looking for a dedicated video calling application with some unique features sprinkled in, you should check out Duo.SOURCE: YouTube-PhoneDog
https://www.youtube.com/channel/UCsW36751Gy-EAbHQwe9WBNw/