Amen to that. Plus, half of the 2fa apps from the various services (most of which just want their very own app) work only on recent phones and most won't even

Amen to that. Plus, half of the 2fa apps from the various services (most of which just want their very own app) work only on recent phones and most won't even install without google-services. And if you lose your phone, you're toast! So, it's not enough to have one smartphone always at hand... You must have a backup phone too! ... and both must be fairly new... and they must both bear the all-dreaded google-battery-eating-spyware...