I'm also 5/5 happy with my yubikeys! Yubico is also a very open company. What is closed today is the industry of secure processors, and this is what we hope we

I'm also 5/5 happy with my yubikeys! Yubico is also a very open company. What is closed today is the industry of secure processors, and this is what we hope we can change. Plus, with more and more open source, we can expect more and more adoption of the standard. Ten years ago there was spam, now it's gone. Now there's phishing, maybe in a few years it'll be gone too.