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 • General4832 views1 answers0 votesI can’t seem to register my number in Google DuoResolvedadmin asked 5 years ago • Android7610 views1 answers0 votes