You can read the information on Meta Stack Overflow under "[How do I change my OpenID][1]": > This is documented on the [Stack > Overflow > blog](http://blog.stackoverflow.com/2009/01/we-now-support-multiple-openids/). > > Go to your user page and click **add > openid** or **change openid**. > > <img src="http://blog.stackoverflow.com/wp-content/uploads/openid-multiple-association-2-new.png"> > > Note that once both are populated, the > **primary** OpenId will be overwritten if you associate another OpenID. > > You can use the [swap] link (not > pictured) to switch your primary and > secondary OpenID at will. > > After changing, <s>beware that copying > your profile to other accounts [does > not copy the OpenID > details](http://meta.stackexchange.com/questions/5656/copy-profile-from-stack-overflow-didnt-copy-alternate-openid/6018#6018).</s> you might want to click on "Copy Stack > Overflow login credentials to all > Stack Exchange sites" > ![][2] [2]: https://i.sstatic.net/hrILU.png [1]: http://meta.stackexchange.com/questions/793/how-do-i-change-my-openid-providers