What OpenID IdP are you using ?

We are currently implementing OpenID into our new project and we were wondering, what OpenID IdP (Identity Provider) are you using ?

http://miglen.com Miglen

Currently im using VeriSign as my one and only OpenID IdP.
Lyubomir Petrov

10x Miglen
Also, i was wondering, what you think about OpenId, is it useful for you ?
http://miglen.com Miglen

Not yet, it should be implementented in more web systems in the future but now isn`t so useful. I still have faith in my Firefox browser to keep all my data and Ids.