I guess it depends on what you want. For me, it means if I lose my phone I can be reasonably confident someone is not going to be able to log into it. It means

I guess it depends on what you want. For me, it means if I lose my phone I can be reasonably confident someone is not going to be able to log into it. It means I can leave my phone out on the counter and not worry about someone peaking at my incoming notifications, or snooping on my phone. So for me, that's reliable enough. The seemless part is when I'm using my phone, I barely notice that I'm authing it with face ID. So, pretty seemless.