Your email address probably already links all of your online accounts.
Unlike an ID card you can have as many OpenID accounts as you wish – they can be freely created just as easily as email addresses. The solution is the same as for email: Give a different account to each site.
Unlike an ID card you can have as many OpenID accounts as you wish – they can be freely created just as easily as email addresses. The solution is the same as for email: Give a different account to each site.