Google Duo Questions Google Duo Questions › Tag: phone numberFilter:AllOpenResolvedClosedUnansweredSort byViewsAnswersVotesHow can I change my Google Duo phone number?ResolvedSteph Miller asked 3 years ago • General5652 views1 answers0 votesI can’t seem to register my number in Google DuoResolvedadmin asked 6 years ago • Android8355 views1 answers0 votes