Deezer offers a free version with ads and limited functionality, as well as a free trial for its premium subscription, allowing users to experience the full features without payment for a limited time.

Yes, Deezer requires an internet connection to stream content, although users can download music and podcasts for offline listening with a premium subscription.

You can contact Deezer support or send feedback through the help section on their website or app, where you can find FAQs, submit a request, or access live chat options.

You can manage or cancel your subscription directly through the Deezer app or website by navigating to your account settings and following the prompts for subscription management.