FWIW: I find passkeys to be a very simple and easy to use concept. Simple: it's like a password that I don't have to type in Easy to use: because I use 1Password and just have it installed on everything. On Android, it can be set as the default passkey provider so, even on mobile, I am using passkeys shared across devices. Is this "less secure" because I'm sharing the keys through 1Password. I suppose, at some level.…
Plus, that doesn't have the negatives/limitations of passkeys.