Get started with Google DuoLearn about Google DuoSet up Google DuoSet up Google Duo on KaiOSSet up Duo on your Android TVFind and invite contactsHelp make Google Duo betterMake a callMake calls with Google DuoPreview video calls with Knock KnockLeave and check messages with Google DuoBlock numbers from calling you on Google DuoUse or share other apps while on a callTake screenshots of Duo video chatsUse Family ModeChange settingsLimit mobile data usageSet phone to vibrate for callsStop getting Google Duo callsConnect a Google AccountCheck your call historyTroubleshoot issuesI can’t verify my phone numberI can't find or sync my contactsFix problems with sound or videoFix missing or delayed call notificationsFix problems with receiving calls on your smart displaySend feedback about Google DuoPrivacy in Duo Your calls remain private with end-to-end encryptionYour facial data stays private with Duo effects and Portrait Mode
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