To sign out of the Qobuz website, click on your name in the top-right of your screen, then click “sign out”.

On mobile applications, go to “My Qobuz”, click on the cogwheel, then click “Log out”.

On PC/Mac apps, or on the Webplayer, click on your name in the top right of the screen, then on “Log Out” in the “My Account” tab.

I haven’t found an answer to my question: contact our customer service team.