A peer-reviewed study published by the American Psychological Association (APA) has demonstrated that personalised care calls and proactive outreach significantly reduce gambling expenditure among high-risk players. Drawing on behavioural data from state-owned operator Norsk Tipping, the research provides empirical evidence supporting the effectiveness of early, direct player engagement in mitigating gambling-related harm.

The study examined player outcomes following targeted communications, establishing a measurable correlation between structured operator interventions and reduced monetary losses over extended playing periods.
Behavioural Findings and Intervention Impact
The study analysed player data across various risk tiers, evaluating how distinct intervention methods affected subsequent wagering activity. Researchers evaluated two primary forms of operator contact: automated digital feedback and direct, telephone-based care calls conducted by trained responsible gambling advisors.
Key insights from the research include:
- Significant Expenditure Drop: High-risk players who received direct care calls showed a statistically significant reduction in overall gambling losses compared to control groups receiving standard communications.
- Sustained Behaviour Change: Spending reductions were not merely short-term reactions; player losses remained lower over multi-month tracking periods following intervention.
- Higher Efficacy of Direct Outreach: While automated pop-up warnings and digital loss summaries produced modest behaviour adjustments, personalised care calls proved substantially more effective at prompting players to lower their spending or set lower personal loss limits.
Alignment with National Harm Prevention Strategies
The empirical findings directly support Norway’s ongoing policy transition toward stringent, evidence-led player protection frameworks. The regulatory regime governing Norway prioritises state-monopolised consumer protection over market expansion, maintaining strict operational boundaries for licensed entities.
The research reinforces broader structural policies implemented by the government, including the recent Norway four-year gambling harm strategy for 2026-2029, which places mandatory operator intervention and loss tracking at the centre of national harm reduction goals.
Market Pressures and Unlicensed Sector Challenges
While Norsk Tipping’s proactive tools show positive results among domestic account holders, regulatory authorities continue to grapple with broader market vulnerabilities. The effectiveness of mandatory limits and care calls relies heavily on players staying within the state-monopolised system.
The study comes at a sensitive time, as Norway’s gambling controls face scrutiny as addiction rates increase, prompting debate over whether strict domestic loss caps unintentionally drive high-end players toward unlicensed offshore sites.
Despite aggressive payment blocking and domain restriction policies, domestic consumers still seek alternative digital channels. Many players actively look for offshore options, including unregulated online casinos, where mandatory loss limits, care calls, and state intervention tools are completely absent.
Implications for Global Responsible Gaming Frameworks
The APA-published study provides international regulators and commercial operators with concrete evidence that personalised intervention models work. As jurisdictions across Europe move toward mandatory harm detection algorithms, the Norwegian study offers a clear blueprint: combining automated risk-detection software with human-led care calls creates an effective defence against problem gambling.