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A comment on Twitter used phone numbers provided for security to target ads (2019). Parent comment

Re:Twitter used phone numbers provided for security to targe... by three_seagrass on Tuesday August 04, 2020 @02:44PM (#24053186)
Which companies allow 2FA without a phone number?
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Re:Twitter used phone numbers provided for security to targe... by mnem on Tuesday August 04, 2020 @03:03PM (#24053358)
Most of the services I use allow it without a phone number (as SMS isn’t very secure). A bigger service that I can think of off the top of my head is GitHub.
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Re:Twitter used phone numbers provided for security to targe... by jedberg on Tuesday August 04, 2020 @04:17PM (#24054062)
ETrade. Reddit. Github. Slack. Dropbox. The California DMV.
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Re:Twitter used phone numbers provided for security to targe... by swebs on Tuesday August 04, 2020 @03:29PM (#24053612)
AWS
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