How many of those devices do you think people are willing to buy, keep updated, AND store off site? A fire, car accident, flood, or major theft could wipe multi

How many of those devices do you think people are willing to buy, keep updated, AND store off site? A fire, car accident, flood, or major theft could wipe multiple devices out in one fell swoop. Unless there's a secure way to make passkeys portable and able to be backed up in a secure manner off-site, I will avoid this tech like the plague.