To use Hangouts On Air with YouTube Live, follow these steps:
- Go to Live Streaming Events in Creator Studio.
- Click New live event.
- Select Quick (using Google Hangouts On Air).
- Give your live stream a title.
- Click Go live now or enter in details to schedule your event for later.
- Use Hangouts to broadcast live.
Recorded events will continue to be available on YouTube. The only remaining Google+ link will be the option to see your event content (read-only format) in the Activity Log.
Google began dropping its Google+ requirement across all its products in July 2015. That process is still ongoing.
Last week, the Google Play store started dropping the Google+ account requirement when leaving a review. Next month, it’s Hangouts On Air users who will no longer have to — or even be able to — use Google+.