As the competition between many to many video services has ramped up, Google is making Google Meet available to all users (not just those participating in a GSuite program). The present capacity is 100 participants for unlimited interaction, but Google suggests it may cut the time limit back to one hour at the end of September.
If you have tried Google Meet don’t expect it to just start working, the service will be rolled out and you should enroll to be notified using this link