Costco supports passkeys, though not without some quirks:
1. You can only have one. Annoying but not unheard of.
2. As far as I can tell there’s no way to use it on the web… it’s app-only.

tim

@timcappalli@infosec.exchange

it is common for services to slowly roll out and start with mobile apps first. Very few organizations can roll out a major user facing change all at once.

August 13, 2025 at 4:41:51 PM

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Elk is a nimble Mastodon web client. You can login to your Mastodon account and use it to interact with the fediverse.

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三咲智子 Kevin DengDaniel RoePatakTAKAHASHI ShuujiAnthony FuJoaquín Sánchez

The Elk Team