German Authorities Raid Suspected €5.86bn Illegal Gambling Network

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Altay Celikkaya

Content Manager

Updated: 11/09/26

Reading Time: 3 minutes

German authorities have raided a suspected illegal online gambling network linked to approximately €5.86 billion in stakes. The Frankfurt am Main Public Prosecutor’s Office said more than 100 officers searched 11 properties on 8 September after a three-year investigation, while assets worth around €82 million were secured.

Prosecutors are investigating five suspects accused of offering unauthorised online gambling since at least July 2021. Authorities said €5.86 billion was staked through the platforms between July 2021 and the end of 2023, a figure that refers to customer stakes rather than revenue or criminal proceeds.

German flag alongside the Hessen public prosecutor’s office logo against an Ace Alliance blue background, representing Germany’s investigation into a suspected illegal gambling network.

Regulation & Compliance

Key Takeaways From Germany’s Illegal Gambling Investigation

Authorities say around €5.86 billion was staked through the suspected illegal platforms between July 2021 and the end of 2023.
More than 100 officers searched 11 properties following an investigation lasting more than three years.
Investigators secured assets worth approximately €82 million and executed an arrest warrant against a principal suspect.
The five suspects are also being investigated over alleged tax offences, with the estimated tax loss for 2024 put at €77.6 million.

€82m in Assets Secured as Tax Investigation Expands

The enforcement action involved the Frankfurt public prosecutor, tax investigators and other law-enforcement bodies. Authorities seized several high-value vehicles, attached multiple bank accounts and imposed measures covering assets valued at around €82 million.

The gambling investigation is accompanied by suspected tax offences. Prosecutors estimate that unpaid or underpaid gambling taxes may have caused a tax loss of approximately €77.6 million in 2024 alone. The tax figure is separate from the €5.86 billion in stakes recorded for the earlier July 2021 to December 2023 period and should not be treated as a measure of gambling revenue.

The case also arrives as European authorities and gambling businesses place greater focus on the financial-crime exposure created by unlicensed operators. Ace Alliance recently reported on FATF’s new gambling financial-crime risk indicators, which identify illegal and offshore gambling, cross-border payment channels and opaque ownership structures as areas requiring closer scrutiny. Separate research highlighted by the Betting and Gaming Council has estimated the global unlicensed online gambling market at around $50 billion in gross revenue.

Industry Groups Challenge Germany’s Black-Market Estimates

The raid has also intensified an existing debate over how much gambling activity in Germany takes place outside the licensed market. Earlier research covered found regulated platforms accounted for 77.03% of the country’s online gambling market, leaving the scale and measurement of remaining unlicensed activity as a central regulatory issue.

Licensed operator groups argue that the latest case demonstrates why enforcement data should form part of that assessment.

DSWV President Mathias Dahms said:

This successful investigation clearly demonstrates the scale that the illegal gambling market has now reached.

The DSWV has linked illegal gambling to weaker player-protection controls, including the potential absence of deposit limits, identity checks and self-exclusion safeguards that apply within Germany’s regulated framework. The German Online Casino Association has also called for official estimates of the black market to be reassessed and has renewed its support for stronger enforcement and a more unified licensing approach.

Why the €5.86bn Case Matters for Germany’s Regulated Market

Germany has spent the past several years developing a national framework intended to move online gambling activity into licensed channels while strengthening consumer protection and regulatory oversight. The latest enforcement action highlights the continuing operational challenge of preventing high-volume unauthorised platforms from serving German players.

For licensed operators, suppliers, payment businesses and affiliates, the investigation reinforces the importance of market-access controls and counterparty due diligence. Ace Alliance’s coverage of Germany’s regulated online gambling market has already shown how channelisation is becoming a key measure of regulatory effectiveness, while broader European AML reforms are increasing expectations around transaction monitoring and risk-based supervision.

The investigation remains ongoing, and the allegations against the five suspects have not been proven in court. Its significance for the industry lies not only in the size of the reported stakes, but in the enforcement, tax and compliance questions it raises as Germany continues to review how effectively its regulated market is containing illegal online gambling.