What NightClub offers
German review coverage treats it as one of the country's flatrate portals, and while the operator, United Content BV, is registered in Groningen, the Netherlands, the service's audience is squarely German-speaking.
Subscribers get hardcore and softcore features in high definition, and the same catalog supports outright download purchases for individual titles — a distinction independent downloader guides pick up on because it matters to anyone who wants a local copy. Reviews of the portal also note that the flatrate bundles access to adult webcams, stretching the account past video playback.
For a German-speaking viewer the practical pitch is a paid alternative to ad-supported clip tubes: flat monthly pricing, streaming plus buy-to-download, and subscription terms handled directly by United Content BV. The downside is that Nightclub.eu lives or dies by its catalog — it is a niche video library, not an endless aggregator — so checking the selection before committing is the realistic approach.