Re:FTC fines Twitter $150M for using 2FA phone numbers for a...
by iainmerrick on Thursday May 26, 2022 @03:11AM
(#31515577)
Itβs much more common to lose your phone than to lose your phone number (in the UK at least - most likely this varies by country).
TOTP at least is just a standard so you can either use a client that has backup options, write your own, or whatever. It's better.