My first experience with Persona was through my mobile phone provider, Ting. They still use Persona: <a href="https:&#x2F;&#x2F;ting.com&#x2F;account&#x2F;login" rel="nofollow">https:&#x2F;&#x2F;ting.com&#x2F;account&#x2F;login</a>. I loved it then, and I love it now.