With numerous optimization for low-bandwidth mobile networks and latest media encoding/decoding chips found in mobile phones, end-to-end encryption that keeps all the call data confidential and secure, a low-light mode for environments with poor lighting conditions, and an innovative “Knock Knock” feature that will show the preview of the caller before the recipient picks up, have secured the quick adoption of this app by millions of mobile and PC users from all over the world.

The focus on Google Duo is placed on ease of use and high quality of communication that is achieved with high-resolution video support and crisp and lag-free audio. Your calls and messages stay private and can only be seen by you and the person you're talking with. Then, tap the group name to easily start a group video call. Tap into a contact to leave a note, video, or voice message.Ĭreate a group of 32 participants. See who’s already available to connect on Duo or invite a friend to join. Originally announced in mid-2016, it quickly arrived at Chrome desktop browser and Android mobile platform, eventually replacing Hangouts inside the suite of Google apps. Originally conceived to take over the responsibility of video calling for Google’s popular chat network Hangouts, this app managed to surpass this older platform in capabilities and eventually become the leading one-to-one video calling mobile app that can serve everyone. Google Duo is the latest in the line of streamlined video calling apps developed by Google.

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