Get started with Google DuoLearn about Google DuoSet up Google DuoSet up Google Duo on KaiOSFind & invite contactsHelp make Google Duo betterMake a callMake calls with Google DuoPreview video calls with Knock KnockLeave & check messages with Google DuoBlock or report someoneSee your video call while using another appTake & share photos of Duo video callsChange settingsLimit how much mobile data Google Duo usesSet phone to vibrate for callsStop getting Google Duo callsConnect a Google AccountDownload your call historyTroubleshoot issuesCan’t verify phone numberCan't find or sync contactsFix sound or video issuesFix missing or delayed call notificationsFix problems using Google Duo on your display or speakerSend feedback about Google DuoPrivacy in Duo Your calls stay private with end-to-end encryptionYour facial data stays private with Duo Effects & Portrait Mode
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