UK Gambling Commission Publishes First Open Banking Study on Black Market Gambling Payments
Finley Schulz · Nov 2, 2026

UK Gambling Commission Publishes First Open Banking Study on Black Market Gambling Payments

Study Overview and Release Context
The UK Gambling Commission released its initial open banking analysis on October 28, 2026, and this examination tracked payment flows toward unlicensed gambling operators while examining behavioral patterns among those making repeated transfers. Observers note the report arrived just ahead of November discussions on industry taxation, and it draws directly from anonymized banking data rather than surveys or self-reported figures. Researchers examined transactions from individuals who sent money to illegal sites multiple times, and the findings reveal connections to licensed markets that challenge prior assumptions about player migration.
Key Findings from Payment Data
Among people who made repeated payments to unlicensed operators, 91 percent also placed bets through licensed UK sites during the same period, according to the commission's figures. Those using illegal platforms recorded notably higher problem gambling scores than players who stayed within the regulated sector alone, and this pattern held across multiple transaction clusters. Data shows illegal activity often functions as an add-on rather than a full replacement for licensed play, which undercuts the idea that tax rises automatically push all activity offshore. The study further indicates that many repeat users maintained accounts with both types of operators simultaneously, and this dual engagement appeared consistent across different age groups and payment frequencies.
Methodology Behind the Open Banking Approach
Commission analysts worked with banking partners to identify patterns in open banking transfers directed at known unlicensed domains, and they cross-referenced these against licensed operator records where possible. The approach avoided traditional questionnaires by relying on actual transaction trails, which allowed researchers to capture real-time behavior without relying on voluntary disclosure. Experts observed that the sample focused on repeat users because single transactions offered less insight into ongoing habits, and this selection produced clearer distinctions in problem gambling indicators. Figures reveal the dataset covered several months leading into October 2026, giving the analysis a recent snapshot of market dynamics rather than historical estimates.
Implications for Tax and Offshore Migration Assumptions
The results question the view that higher taxes on licensed operators will drive players entirely into black market channels, since most repeat illegal-site users continued using regulated platforms at the same time. Observers note that illegal gambling appears to supplement rather than substitute for licensed activity, and this pattern suggests tax policy alone may not trigger complete market shifts. Data from the study shows participants with elevated problem gambling scores engaged across both sectors, which points to underlying behavioral factors beyond simple cost considerations. Researchers discovered that payment volumes to unlicensed sites remained relatively modest compared with total gambling spend for most individuals, and this finding further supports the idea of parallel rather than exclusive usage.

Problem Gambling Scores and Player Profiles
Individuals directing repeated payments to illegal operators displayed significantly higher scores on standardized problem gambling measures, and these elevations appeared across multiple demographic slices within the dataset. The commission linked this outcome to greater overall gambling intensity rather than any single platform type, and the data indicates that dual users often exceeded the activity levels seen in licensed-only groups. Those who've studied similar patterns note the overlap suggests shared risk factors that operate independently of licensing status. The report stops short of claiming causation between illegal site access and score increases, yet the statistical association stands out clearly in the transaction records examined through October 2026.
Broader Context for Regulators and Operators
Regulators now have concrete payment evidence to inform enforcement priorities, while licensed operators gain insight into how their customer bases might intersect with black market activity. The study highlights that enforcement focused solely on tax differentials may miss the supplementary nature of illegal play documented here. Commission officials emphasized the value of open banking tools for future monitoring, and they indicated plans to expand the dataset in subsequent releases. People familiar with the sector point out that this first iteration establishes a baseline against which later reports can measure changes in payment behavior.
Conclusion
The Gambling Commission's October 2026 open banking study provides the first transaction-level view of repeat payments to unlicensed operators, and the 91 percent overlap with licensed play along with elevated problem gambling scores reshape understandings of market leakage. These findings show illegal activity frequently supplements rather than replaces regulated gambling, and they supply regulators with fresh data ahead of any November 2026 policy discussions. Further reports using the same methodology will track whether these patterns persist or shift over time.