O-login advantages:
  • Fast intergration, friendly UI
  • get a portrait of your visitor at once
  • the possibility to get as much open source user data (e-mail, DOB, phone number, etc.) as you can

O-login - social networks site authorization system

From now on your users don't have to remember many passwords and fill in many boxes. A single social network button is equal to a site log-in. And usability usually converts into higher revenues!