As I understand it, the main point of Persona was improving the situation around authentication and passwords.<p>Now, I&#x27;m seeing indications that Mozilla is working on implementing FIDO U2F support (“Mozilla’s commitment to add FIDO U2F support to the Firefox browser”).<p><a href="https:&#x2F;&#x2F;www.yubico.com&#x2F;2015&#x2F;12&#x2F;2015-was-a-yubico-rocket-ride&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.yubico.com&#x2F;2015&#x2F;12&#x2F;2015-was-a-yubico-rocket-ride...</a><p>That seems like a much better approach to improving the situation around authentication and passwords than Persona was.