Bonus Abuse Ratio
A measure of how much of an operator's bonus spend goes to players exploiting promotions rather than genuinely engaging.
Definition
Bonus abuse, or 'advantage play', describes players who systematically extract value from promotions without normal engagement — through multi-accounting, coordinated groups, arbitrage, or playing only to clear a bonus edge. The bonus abuse ratio quantifies the share of bonus cost or bonus-driven activity attributable to these players, helping operators size the leakage and tune promotion terms, wagering requirements, and fraud controls. There is no standard formula, and the line between shrewd but legitimate bonus-hunting and genuine abuse or fraud is a matter of each operator's terms and policy. Operators counter it with wagering requirements, game-weighting, identity checks and velocity rules, controls that must be balanced so they do not unfairly penalise ordinary players.
Worked example
If 100,000 EUR of a month's 500,000 EUR bonus spend is traced to accounts flagged for multi-accounting or arbitrage, the bonus abuse ratio is 20% of bonus cost.
Why it matters
For a learner, it shows that promotions leak value to players who game them. For a professional, it is a fraud-and-margin metric that must be managed without wrongly penalising legitimate players.
Related
Note: There is no industry-standard definition or formula for bonus abuse; what counts as 'abuse' versus legitimate bonus-hunting depends on each operator's terms.