Please support authenticator apps and/or pass keys for 2FA. Not just email. Thanks.

I second this. To Bluesky engineers, I want to use this as my second factor: www.yubico.com/products/yub...

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E-Mail is harder to implement, and more useful from a security perspective since folks tend to get active push notifications for e-mails arriving. Other options are far easier from a technical perspective so I'm sure they'll follow! :D