FRANKFURT, GERMANY – Sunday, April 5, 2026 – German authorities have broadened a payments fraud investigation, implicating German national Ruben Weigand in a sprawling scheme that allegedly facilitated over €300 million in illicit transactions. The German Federal Criminal Police Office (BKA) is leading the ongoing probe into Weigand’s purported role in connecting payment companies to high-risk, fraudulent customers, extending beyond his prior conviction in the United States.
The Charges: Unmasking a Complex Deception
Ruben Weigand, previously sentenced in the U.S. for conspiracy to commit bank fraud, is now at the heart of a much larger German investigation. While specifics of new charges in Germany remain under wraps due to the ongoing nature of the BKA’s probe, the focus is on his alleged involvement in enabling payment processing for customers engaged in fraudulent activities. This includes claims of connecting payment companies like the now-defunct Wirecard AG and Payone (part of Worldline SA) to clients in high-risk sectors such as online pornography and dating, where illicit transactions were allegedly disguised and processed.
In the U.S. case, Weigand, along with co-conspirator Hamid Akhavan, was found guilty of orchestrating a scheme from approximately 2016 to 2019. They deceived U.S. banks and credit card companies into processing over $150 million in payments for marijuana products. This was achieved by cunningly disguising these transactions as purchases for legitimate goods such as dog products, face creams, and diving gear, using fictitious businesses and fake websites to open offshore merchant accounts. Weigand’s involvement in this specific U.S. scheme began in 2018.
Scale of the Crime: Billions in Transactions, Widespread Deception
The alleged fraud scheme under investigation by German authorities is estimated to involve a staggering €300 million. This broader probe was reportedly sparked by Weigand’s U.S. arrest and has uncovered a network of alleged complicity among employees at several payment processing companies. The mechanism involved deliberately connecting these companies to dubious, high-risk customers, allowing them to process payments that would otherwise be flagged or rejected. While the U.S. conviction focused on $150 million in marijuana-related transactions, the German investigation suggests a far wider scope of illicit activity and financial exposure.
“This investigation highlights the critical need for robust due diligence and vigilant oversight within the payment processing industry. The alleged scale of this deception, spanning multiple jurisdictions and involving sophisticated methods, underscores the evolving threat of financial fraud.”
Who Is Ruben Weigand?
Ruben Weigand, a German national residing in Luxembourg, has been identified as a key figure in these complex fraud schemes. Described as an IT consultant, he ran a company named Payment Consultants. His professional history includes involvement with major payment processing entities, placing him in a position to allegedly facilitate the illicit connections now under scrutiny. At the time of his U.S. sentencing in June 2021, he was 38 years old.
Investigation Details: Unraveling a Global Web
The Federal Bureau of Investigation (FBI) spearheaded the U.S. investigation, which culminated in Weigand’s arrest on March 9, 2020, during a layover at Los Angeles International Airport. His indictment followed swiftly in March 2020, leading to a four-week jury trial and conviction in March 2021. Prosecutors in Koblenz, Germany, are now delving into the broader payments scandal, a probe ignited by Weigand’s U.S. legal proceedings. The fraud was uncovered through the deception of U.S. issuing banks and credit unions, with cooperation from individuals like former Eaze CEO James Patterson, who admitted to knowingly concealing the true nature of transactions from banks.
The German investigation has reportedly uncovered concerns about lax oversight at payment processing firms. For instance, Commerzbank, where Payone held accounts, allegedly found in 2021 that only a handful of Payone employees were tasked with monitoring potential money laundering, despite handling hundreds of high-risk clients. Internal documents from Worldline, Payone’s parent company, reportedly showed instructions to staff to conceal “master merchant” structures – shadow networks designed to obscure risk and merchant identities. Even after BaFin, Germany’s financial regulator, imposed sanctions on Payone in 2023, allegations suggest high-risk merchants were simply rerouted through other subsidiaries, indicating a persistent pattern of evasion.
What Happens Next: Legal Ramifications and Ongoing Scrutiny
In the U.S., Ruben Weigand was sentenced to 15 months in prison, three years of supervised release, a $50,000 fine, and forfeiture of $384,000 for his conviction of conspiracy to commit bank fraud. This was a significantly lighter sentence than the guidelines recommended, with his defense successfully arguing that U.S. banks did not suffer unrecouped losses. The focus now shifts to the German investigation, with the BKA continuing its work. As the probe is ongoing, further charges or arrests in Germany are possible, and the implications for the implicated payment processing companies remain significant. The financial services industry will be closely watching for the outcome of this high-profile case, particularly regarding accountability for institutional oversight.
For more insights into similar financial crimes, explore our related fraud investigations.
Protecting Yourself: Recognizing Red Flags in Payments Processing
The alleged activities involving Ruben Weigand highlight several critical red flags that individuals and institutions should watch for. A primary warning sign is the processing of payments for high-risk industries (such as online pornography, dating, or unregulated products) without stringent due diligence. Any attempts to disguise transaction types – known as transaction laundering – should immediately raise suspicion. Furthermore, a lack of transparency in merchant onboarding processes, particularly the use of complex or opaque “master merchant” structures, points to potential illicit activity. Financial institutions must implement robust monitoring systems and ensure adequate staffing for compliance and anti-money laundering efforts. Businesses should scrutinize their payment processing partners, demanding full transparency and verifiable compliance with regulatory standards. Consumers should be wary of unusual payment requests or transactions that appear to be for goods other than what was purchased. Vigilance and thorough vetting are paramount in combating sophisticated payments fraud.




