You can start a video meeting from Google Chat.
Important: If your organisation allows external users to join rooms or group conversations, anyone in the room or group can join a video meeting without permission.
Tip: To make sure that you don't join a meeting with an expired code, and to plan better for the future meetings that you create, check when meeting codes will expire. Learn about Google Meet meeting codes.
Start a video meeting from Chat or Gmail
To learn more about Meet video meetings, go to the Meet Help Centre.