You already have an OpenID if you have one of the following accounts:

• Google. To sign in using Google account, follow the link "Login using GMail".
• Yahoo. To sign in using Yahoo account, follow the link "Login using Yahoo".
• Google (if you have created a blog via blogger.com)
  Your OpenID: <blog name>.blogspot.com
• LiveJournal
  Your OpenID: <username>.livejournal.com
• WordPress.com
  Your OpenID: <username>.wordpress.com
• ...and others
  

There are also specialized OpenID providers that are more flexible and more powerful that services listed above.
We recommend to choose one of these OpenID providers:


Probably the most popular OpenID provider.


Secure OpenID provider.

More OpenID providers can be found in OpenID.net website.