Ah, OK. This is just another term for passkey (in this case one that's resident on my Windows laptop).
So even when I already have a passkey synced through 1Password, eBay is going to suggest I create a separate passkey that's native to the OS I happen to be using at the moment. This is only going to confuse people and discourage the adoption of passkeys.
I love the technology behind passkeys, but they're not (yet) anywhere close to qualifying as usable security.
@pmevzek @dangoodin Except with very specific differences/additions that really mess up some use cases.
https://fy.blackhats.net.au/blog/2024-04-26-passkeys-a-shattered-dream/