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media sales & services GmbH

German online comparison and affiliate publisher focused on online casinos without OASIS connection for German-speaking players.

Last updated September 29, 2026

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Overview

media sales & services GmbH is a German company whose public-facing brand is the website mss-online.de. The site presents itself as an independent comparison and information portal for German-speaking players who are looking for online casinos that are not connected to the German OASIS blocking system. According to its own "About Us" page, the company does not operate a casino and does not accept bets; its role is to research providers, read bonus terms, compare payment methods and produce rankings based on transparent criteria. The editorial focus is shaped by the German market changes that followed the introduction of GGL licensing and the OASIS blocking file, which led many players to search specifically for platforms licensed elsewhere in Europe with different rules, higher deposit limits or a broader game selection. The homepage publishes a ranked list of recommended casinos with ratings, bonus offers and short assessments, and the About page describes a fixed evaluation process covering licensing and origin, game portfolio, payment methods and other criteria. The brand positions itself as an editorial and affiliate publisher rather than a gambling operator, and its content is aimed at readers in Germany and the wider German-speaking market.

History

media sales & services GmbH is documented as a German company through a Wikidata entry, while its public brand presence is the website mss-online.de. The site's own "About Us" page explains that it was created in response to changes in the German online casino market following the introduction of GGL licensing and the OASIS blocking system. According to that page, many players began looking for platforms without OASIS connection, for example because they preferred casinos licensed elsewhere in Europe with different rules, higher deposit limits or a broader game selection. mss-online.de positions itself as a response to that demand: it collects, checks and compares new providers so that readers can form a realistic picture before registering. The company states that it does not operate a casino and does not accept bets. Its editorial process is described as a fixed sequence of criteria, including registration and origin (where the provider is licensed, how sign-up and verification work, and which legal conditions apply to German players) and game portfolio (scope and quality of slots, table games and live casino areas). The homepage presents a ranked list of recommended casinos with ratings, bonus offers and short assessments, updated over time. The available evidence does not provide founding dates, ownership details or financial information, so the corporate history beyond the website's own description remains limited.

Products and positioning

Independent editorial and affiliate comparison portal for German-speaking online casino players, explicitly not a casino operator.

  • mss-online.de casino comparison portal

    Independent comparison site for German-speaking players looking for online casinos without OASIS connection, featuring rankings, ratings and bonus comparisons.

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