The link https://zoom.us is a legitimate, official Zoom subdomain used for load balancing and routing meetings to different data centers. It directs users to either launch the installed Zoom app, download the latest desktop client, or join directly via their web browser. For a secure installation, download the application directly from the Zoom Download Center . Joining a meeting with the invite link - Zoom Support
Click the invite link or copy and paste the link into a web browser. The web browser will redirect you to the launch meeting page. support.zoom.com What is difference between us05web.zoom.us and zoom.us https //us04web.zoom.us/join download