You don't need a Google Account to participate in Meet video meetings. However, if you don’t have a Google Account, the meeting organiser or someone from the organisation must grant you access to the meeting.
Join a video meeting using a meeting link
- Open the chat message or email with the meeting link > click the meeting link.
- Click Ask to join.
- When someone in the meeting gives you access, you’ll join it.
Join a video meeting using a meeting code
- Go to meet.google.com.
- Click Use a meeting code.
- Enter the code and click Continue.
- Click Ask to join.
- When someone in the meeting gives you access, you’ll join it.
(https://support.google.com/meet/answer/9303069?co=GENIE.Platform%3DDesktop&hl=en)