Spaces are NOT allowed; punctuation is not allowed except for periods, hyphens, and underscores.

A valid e-mail address. All e-mails from the system will be sent to this address. The e-mail address is not made public and will only be used if you wish to receive a new password or wish to receive certain news or notifications by e-mail.

Facebook enabled vanity URL’s.

Go to http://www.facebook.com/username/ to get yours!

Once it's done, please type only username in the textfield. Do not type the full URL.

The URL will be http://www.linkedin.com/in/your_name (please enter only your_name)

For example, my public LinkedIn profile link is http://www.linkedin.com/in/feulvarch and so, the content of the field is: feulvarch

If you don't know how to get a public profile, please read this blog post.