Although, with a quick look it seems like I still can't use U2F with Google on Firefox.
Although, with a quick look it seems like I still can't use U2F with Google on Firefox.
But just yesterday people tried to "educate" me that it works with 60 and for 59 I had to toggle an about:config switch.
It's great that they support the proper web standard. It would be useful if all those web sites supported it. This is a long-known issue, and nobody cares about non-Chrome browsers.
For now, it’s not as high a priority as it could be, because the functionality it provides is already available in Chrome (for that matter, I don’t believe Chrome’s webauthn implementation hits stable until the next release), Firefox can get it by enabling security.webauth.u2f which is good enough as a short-term measure when it’s always been required in the past anyway, and Edge doesn’t have many users (and few of them currently do 2FA). It’s pragmatism, sadly.
It's a usability trade off; I have a physical key, but I'm asked to authenticate 20+ times a day which make it a pain on my port-limited MacBook Pro.