Visleaf
(Vis)
8
Google authenticator uses TOTP to do its thing, the current status on this seems to boil down to
“TOTP sounds like a lotta work to get right… isn’t the email thing fine for now… we’ll do it soon guys…”
which, while very low energy, is something at least! It’s been 2 years.
See these threads for more details:
The latter of which has a neat poll with results that may surprise you.