What OpenID providers are allowed?
You can suggest new provider by contacting our support. Allowed OpenId provider are: myOpenID.com, Clavid, Videntity.org, GetOpenID.com, VeriSign’s PIP, claimID.com, Clickpass.com, My vAuth ID, myID.net, idproxy.net, prooveme.com, IDMobs.com, Technorati, AOL, Live Journal, WordPress, Yahoo, AlwaysKnownAs.com, myVidoop.