In a definitive legal shift, the Belgian Constitutional Court has ruled that the national ban on gambling advertisements must be applied uniformly across all platforms, including online gaming. The decision, formalised in Case No. 45/2026 on 16 April 2026, strikes down previous legal challenges that sought to exempt certain online sectors from the restrictive measures introduced in 2023.
The ruling is the culmination of a legal battle brought by several gambling operators who argued that the blanket ban on untargeted advertising unfairly discriminated against digital platforms. The Court, however, has sided with public health advocates, stating that the protection of vulnerable citizens outweighs the commercial interests of the gaming industry.

Ending the Digital Exception
The core of the ruling focuses on the consistency of the law. Previously, while TV, radio, and cinema ads were strictly prohibited under the original Royal Decree, some operators argued for a digital exception regarding social media and online-only platforms.
- The Uniformity Principle: The Court ruled that there is no objective justification for treating online gambling advertisements differently from traditional media.
- Prioritising Prevention: The judgement emphasises that the preventative objective of the ban, specifically reducing gambling addiction, cannot be effectively achieved if the online space remains open for mass-market promotion.
- Immediate Operational Impact: This ruling forces a rapid adjustment for operators who had been utilising online affiliate networks and social media influencers to maintain visibility in the Belgian market.
A Growing Global Consensus on Untargeted Marketing
Belgium’s legal hardening mirrors a broader international trend where regulators are moving toward zero-tolerance for mass-audience marketing.
- The Dutch Blueprint: The Court’s decision aligns closely with the Netherlands’ KSA guidance on banning untargeted gambling ads, which set the European standard for “targeted-only” compliance.
- The Australian Shift: This regulatory philosophy is also expanding globally, as seen in the Australian gambling advertising ban launch, which aims to sever the link between sports broadcasting and betting promotions.
- Beyond Simple Ads: In emerging markets, the focus is even broader. The Brazilian bill to restrict cashback and gamification demonstrates that regulators are now targeting the “mechanics of engagement” alongside traditional advertising.
Navigating a Post-Ad Belgian Market
For iGaming operators and B2B providers, the Belgian ruling marks the end of the grey area for digital marketing. The decision signals that the Constitutional Court will not support technical loopholes that undermine the spirit of the original Gaming Act.
As the industry moves deeper into 2026, the focus for Belgian-licensed entities must shift from mass acquisition to retention through precision. Similar to the trends in the UK and Australia, clean data and localised, highly targeted marketing, which must be strictly opt-in and age-verified, will be the only legal path forward. The Court’s ruling serves as a stark reminder: in the current European climate, any marketing channel that cannot guarantee the 100% exclusion of vulnerable groups is at risk of permanent prohibition.