TL;DR: Bonus abuse now accounts for 63.8% of all fraud in iGaming, and European operators are losing an estimated 10 to 20 percent of marketing turnover to it as multi-accounting, mule activity, account purchase, and AI-assisted deception scale, according to Sumsub. The real failure is assuming bonus controls can stay commercial while the fraud model has become a lifecycle and identity problem.
Editorial analysis by NHI Mgmt Group, based on content published by SumSub: “In-depth guide to preventing iGaming bonus abuse: 2026 edition”.
By the numbers:
- Bonus abuse now accounts for 63.8% of all fraud in iGaming.
- European operators are losing somewhere between 10 and 20 percent of marketing turnover to it.
Key questions
Q: What breaks when bonus abuse controls stay focused only on wagering requirements?
A: Wagering requirements can reduce casual abuse, but they fail when fraud rings use multiple accounts, proxies and purchased identities to repeat the same promotional pattern.
Q: Why do iGaming fraud teams need lifecycle-based controls for bonus abuse?
A: Because the abuse pattern does not stop at onboarding.
Q: What are the signs that bonus abuse detection is failing?
A: Common signs include repeated new accounts tied to the same device or network, sudden spikes in bonus redemption from the same behavioural pattern, and payout requests that arrive through accounts with weak linkage to prior activity.
Practitioner guidance
- Build a player lifecycle risk graph Correlate sign-up, gameplay and withdrawal events into one player risk view so repeated abuse patterns surface across the full journey.
- Add duplicate-account and network linkage checks Use device intelligence, liveness checks, non-doc verification and residential proxy detection together to flag synthetic or recycled accounts.
- Shift bonus decisions to risk-based gating Make payout, offer eligibility and manual review dependent on dynamic risk scoring instead of wagering friction alone.
Bottom line: Bonus abuse in iGaming is now operating as a repeatable fraud pattern that crosses the entire player lifecycle, not as a standalone promotions issue.
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Bonus abuse has crossed from promotions abuse into identity governance. Once an operator has to reason about multi-accounting, account purchase, mule activity and proxy masking in the same workflow, the control problem is no longer commercial optimisation. The real unit of risk becomes the player lifecycle, where identity linkage, behaviour and device trust determine whether a bonus is legitimate. Practitioners should treat promotional fraud as a governed identity decision, not a marketing exception.
A question worth separating out:
Q: How should fraud teams balance conversion and bonus abuse prevention?
A: They should avoid treating tighter wagering rules as the main answer. The better test is whether the promotion decision is backed by enough evidence to distinguish real players from linked fraud activity. If added friction simply moves abuse to a new pattern, the programme has protected conversion at the expense of detection.
👉 Read our full editorial: Bonus abuse in iGaming is now a fraud programme problem