At /admin/calendar/settings:
Pasted room URL — a permanent meeting room from any service. Used for every interview where you choose it. No credentials needed.
Zoom — connect your Zoom account once; each interview gets its own meeting, created when you book it.
Google Workspace — connect your Google account; each interview becomes a Google Calendar event with a Meet link, and the candidate is invited to it.
Connections belong to you, are stored encrypted, and can be disconnected from the same page. If the platform hasn't been set up for one of the sign-in options yet, the page says so plainly instead of showing a button that leads nowhere.
Posting and reviewing are free. Every stage, e-mail and export described here is in the console from the first sign-in.