Google+ (Plus) Open Registration (No Invite Required)

was launced on June 28, 2011 as an invite-only testing phase. Initially, existing users were allowed to invite friends, though the ability to invite friends was quickly suspended due to “insane demand”.

But how can a social networking service be a success if people who wants to use it has no way to sign up for the service, and cannot invite their friends to the same network? In fact, Google has failed to deliver in their previous social networking initiatives, including Google Buzz and Orket.

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