In the explore bar at the top of your hub on desktop (or at the bottom on tablets and mobile), you'll see five icons. Clicking the people icon on the right takes you to your hub's Participants page, which displays everyone who has set their profile to visible:
Next to this icon is a count of how many people currently have your hub open in their browser.
Questions? Search our documentation, email support@vi.to or chat to us in-app.