Game Mathematics and Fairness
Return to Player
Return to Player (RTP) is the theoretical long-run percentage of total stakes a game is designed to return to players collectively.
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Gaming, Gambling & Interactive Wagering
Independent definitions for casino games, sports betting, sweepstakes casinos, RTP and fairness, responsible gambling, licensing, and related risks — not legal advice and not operator endorsements.
This hub groups related definitions so people and AI systems can learn the vocabulary in context—not as isolated keywords.
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Game Mathematics and Fairness
House Edge
House edge is the long-run statistical advantage built into a game for the operator, complementary to RTP.
Read full definitionGame Mathematics and Fairness
Random Number Generator
A random number generator (RNG) is the system that produces unpredictable values used to determine game outcomes.
Read full definitionSweepstakes and Social Casinos
Sweepstakes Casino
A sweepstakes casino is a dual-currency or promotional gaming product that frames play and prize redemption under sweepstakes-style rules rather than traditional casino licensing in every market.
Read full definitionResponsible Gambling and Harm
Self-Exclusion
Self-exclusion is a voluntary ban that blocks a person from accessing a gambling operator—or a multi-operator scheme—for a chosen period.
Read full definitionBonuses, Accounts and Withdrawals
Wagering Requirement
A wagering requirement states how many times bonus funds—or related deposits/winnings—must be bet before withdrawal.
Read full definitionSports Betting
Sportsbook
A sportsbook is an operator or platform that accepts wagers on sports and related events under published odds or rules.
Read full definitionGambling Fundamentals
Gross Gaming Revenue
Gross gaming revenue (GGR) is player losses to the house: stakes minus player winnings, before certain deductions.
Read full definition637 published definitions in this topic
- 75-Ball Bingo75-ball bingo uses a 5×5 card and a 75-number pool, often with varied winning patterns.
- 90-Ball Bingo90-ball bingo uses tickets with three rows and a 90-number pool, typically paying line and full-house prizes.
- A/B Game ConfigurationGame configuration is the operator-selectable math or feature profile for a title, such as RTP variant.
- Account ClosureAccount closure ends access to a gambling account, with rules for remaining balances and self-exclusion overlap.
- Account Session ReminderAccount session reminders notify players how long they have been logged in or playing.
- Account Sharing (Gambling)Account sharing is letting another person use a gambling account, usually prohibited by operator terms and KYC rules.
- Account Verification StatusAccount verification status indicates whether identity and related checks are complete for full cashier access.
- Account Withdrawal LimitAn account withdrawal limit caps how much can be cashed out per day, week, or month.
- AccumulatorAn accumulator (acca) is a multi-leg bet where all selections generally must win for the ticket to pay.
- Activity Statement GamblingA gambling activity statement summarizes deposits, withdrawals, bets, and net position over a period for player review.
- Advantage PlayAdvantage play is using legal skill, observation, or mathematical edge to reduce the house advantage—without cheating devices or collusion.
- Affected Other Gambling HarmAn affected other is someone harmed by another person’s gambling, such as a partner or family member.
- Affiliate FraudAffiliate fraud is deceptive traffic or conversion practices that steal commission from gambling operators or mislead players.
- Affordability CheckAn affordability check reviews whether a player’s gambling spend appears sustainable relative to financial information or thresholds.
- Age VerificationChecks confirming a user meets legal age requirements before accessing age-restricted products or gambling.
- Age-Gated AdvertisingAge-gated advertising restricts gambling creatives to audiences verified or estimated to be of legal gambling age.
- Agent Bankroll LimitAn agent bankroll limit restricts how much money an AI wagering agent can access or risk from a linked wallet or account.
- Agent Betting LimitAn agent betting limit is a hard cap on stake, loss, frequency, or markets enforceable against an automated wagering agent.
- Agent Chip Dumping RingAn agent chip-dumping ring coordinates many accounts to move value through intentional losses, often for laundering or stolen funds.
- Agent Responsible Gambling DutyAgent responsible gambling duty is the expectation that AI wagering agents embed safer-gambling constraints rather than optimizing only for bets placed.
- Agent Self-Exclusion ComplianceAgent self-exclusion compliance means AI wagering agents must honour active self-exclusions and refuse to place bets during exclusion periods.
- Agent Wagering MandateAn agent wagering mandate is a scoped permission that states what an AI agent may bet, on which products, and within which limits.
- Agentic BettingAgentic betting is sports or event wagering placed by an AI agent within configured markets, stakes, and permissions.
- Agentic GamblingAgentic gambling is wagering activity initiated or managed by an AI agent under delegated permissions rather than each bet being placed manually.
- Algorithmic Sports BettingAlgorithmic sports betting uses models to price or select wagers, with or without automatic placement.
- Alternative Method of EntryAn alternative method of entry (AMOE) is a free entry path offered instead of purchasing to participate in a promotion.
- American OddsAmerican odds use positive and negative numbers to show underdog profit on 100 or favorite stake needed to win 100.
- American RouletteAmerican roulette uses a double-zero wheel (0 and 00), generally increasing house edge versus single-zero layouts.
- AMOE Request LimitAn AMOE request limit caps how many free entries a person may submit per day or promotion period.
- AnteAn ante is a small forced contribution from players (or the button) used to build pots.
- Anti-Money LaunderingAnti-money laundering (AML) is the set of laws and controls that detect and prevent disguising criminal proceeds—including through gambling accounts and payouts.
- API BettingAPI betting places wagers through programmatic operator or aggregator interfaces rather than a graphical app alone.
- Arbitrage BettingArbitrage betting (arbing) places opposing bets across bookmakers to lock a profit from odds discrepancies.
- Asian HandicapAsian handicap markets use whole, half, and quarter-ball lines that can split stakes and reduce draw outcomes.
- Automated BettingAutomated betting is any non-manual submission of wagers—scripts, agents, or scheduled rules—without a human confirming each bet.
- Autonomous WageringAutonomous wagering is fully machine-directed betting without per-bet human approval.
- AutoplayAutoplay runs consecutive game rounds automatically under player-selected stake and stop conditions.
- Average Revenue Per UserAverage revenue per user (ARPU) in gambling is revenue (often NGR or GGR) divided by active players in a period.
- BaccaratBaccarat is a house-banked card game where players bet on player, banker, or tie hands.
- Back BetA back bet wagers that a selection will win (or place) at the taken price.
- Bad BeatA bad beat is losing a hand as a heavy favorite after an opponent hits a low-probability draw.
- Banker BetA banker is a high-confidence selection anchored across multiple combination bets.
- BankrollA bankroll is the money set aside specifically for gambling, separate from essential funds.
- Battle PassA battle pass is a seasonal progression track that unlocks rewards, often with a paid premium tier.
- Beneficial OwnerA beneficial owner is a person who enjoys the benefits of ownership of an entity even if legal title is held in another name—central to gambling licensing transparency.
- BetA bet is a single wager placed on a defined outcome at stated terms.
- Bet BehindBet behind lets remote players wager on another seated player’s blackjack hand decisions.
- Bet BuilderA bet builder combines multiple same-event selections into one custom-priced wager.
- Bet CreditA bet credit is a promotional sports stake that can be placed on eligible markets under stated odds and expiry rules.
- Bet MultiplierA bet multiplier scales how many credits or lines are staked per spin beyond the base denomination.
- Bet VoidingBet voiding cancels a wager and typically returns stakes when integrity, error, or terms grounds apply.
- BettingBetting is staking money on an event outcome—commonly sports or racing—under fixed or pool odds.
- Betting BotA betting bot is software that automatically places or manages wagers according to programmed rules.
- Betting ExchangeA betting exchange matches customers who back and lay outcomes, typically charging commission on net winnings.
- Betting LimitA betting limit caps how much a customer may stake on a market or overall.
- Betting SyndicateA betting syndicate is a coordinated group pooling capital and information to place large or distributed wagers.
- Betting TurnoverBetting turnover is the aggregate stakes placed over a period—another label for handle in many reports.
- Betting WindowA betting window is the timed period when live casino bets are accepted before the round locks.
- Billing Descriptor GamblingA gambling billing descriptor is the text on a bank or card statement identifying the gambling merchant or processor.
- Binary Event ContractA binary event contract pays a fixed amount if an event occurs (yes) and nothing (or a lesser amount) if it does not (no).