Google Meet / Getting started with Google Meet 

Invite people to a meeting

A Google Meet meeting can have a maximum of 250 participants and you can invite additional people to a meeting at any time.

Sharing Meeting Details

You can share the details of the meeting you have started, so that anyone you send the details to can join via the Meet link:

You can now send the URL to all additional guests via email or Hangouts Chat. 

Inviting Specific People to a Meeting

You can add specific people to the meeting, so that they receive an invitation in their Inbox, with a link to join.

The person you have invited will receive an email that contains a link to join the meeting.