[ripter]

I think facebook is fine. Most people have it and it makes it super simple to login and have your profile already setup.

[27182818284]

Facebook and another option is fine. Otherwise, I mean off the top of my head you're killing off a potential 1.4 million that left FB in Decemeber of 2013 alone.

[ggiaco]

Co-Founder. Thinking seriously about adding one other social login for now. Thinking Instagram (leading) / Google / Twitter, in that order. Thoughts?