Hacker News Reader

I believe the Feitan key mentioned in the article supports Bluetooth LE. If you go to their website it shows that they support iOS.

NFC keys are now a possible reality since iOS 11 API opened up the hardware to developers.

For the record, it's only possible to READ tags using iOS 11.

If you're signing into a Google app, it'll kick you over to the Google Smart Lock app. https://itunes.apple.com/us/app/google-smart-lock/id11520663...

I don't think it supports things like Safari though.