100. Anyone can sign up for Google+—no invitation required. For
the past 12 weeks we’ve been in field trial, and during that time we’ve
listened and learned a great deal. We’re nowhere near done, but with
the improvements we’ve made so far we’re ready to move from field trial
to beta, and introduce our 100th feature: open signups. This way anyone
can visit google.com/+, join the project and connect with the people they care about.
the next day we'll be rolling out all of these features globally. In
the meantime, you can check out what's next in Google+.
they neglected to clarify that those under
the age of 18 are still not able to join until Google has their teen
safety features in place.
Users who want the latest information
on the age issues as they relate to Google+ may want to move on over to
the Google+ Forum thread: