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Google Duo

How can we help you?

Get started with Google Duo

Learn about Google Duo
Set up Google Duo
Set up Google Duo on KaiOS
Set up Duo on your Android TV
Find & invite contacts
Help make Google Duo better

Make a call

Make calls with Google Duo
Preview video calls with Knock Knock
Leave & check messages with Google Duo
Block or report someone
Use or share other apps while on a call
Take screenshots of Duo video chats
Use family mode

Change settings

Limit how much mobile data Google Duo uses
Set phone to vibrate for calls
Stop getting Google Duo calls
Connect a Google Account
Check your call history

Troubleshoot issues

Can’t verify phone number
Can't find or sync contacts
Fix sound or video issues
Fix missing or delayed call notifications
Fix problems using Google Duo on your display or speaker
Send feedback about Google Duo

Privacy in Duo

Your calls stay private with end-to-end encryption
Your facial data stays private with Duo Effects & Portrait Mode
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