With WWDC only four days away, Apple is finalizing all preparations for the broadcast of the event. An event will broadcast live from Apple Park and without pre-recordings.
The inaugural WWDC20 Keynote, Apple will present all the latest operating systems, it will broadcast live via apple.com, the Apple Developer app, the Apple Developer website, the Apple TV app, and YouTube. It will be also available for playback on-demand after the completion of the broadcast.
The Apple enabled broadcaste through YouTube. Check out the YouTube link for more details.
Note: This second event will broadcast via the Apple Developer app and the Apple Developer website.