Creating links

  1. Group or channel → Manage → Invite Links;
  2. Set an expiry date and a member cap per link;
  3. Create separate links per channel to see where people came from.

Approval

  • Turn on Join Requests and admins must approve newcomers;
  • Review and process requests in bulk from the list;
  • Ideal for internal groups and curated communities.

Maintenance

Revoke leaked or expired links regularly; public groups can use automation to keep quality high.