Casino Glossary A–Z
This glossary defines the terms used in casino bonus terms, game rules, payment pages and Australian gambling law. Each definition is short and factual; where a term has its own guide on BetsAuthority, the entry links to it. Figures such as house edges refer to standard rules unless stated.
Jump to a letter: A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · X · Y · Z

A
- ACMA: the Australian Communications and Media Authority, which enforces the Interactive Gambling Act and directs internet providers to block illegal gambling sites. See ACMA blocked sites.
- Account verification: the identity, address and payment checks a casino runs before paying out. See how to verify your account.
- Activation period: the time allowed to activate a credited bonus or start free spins before they lapse.
- Action: the total amount of money bet over a period; the same idea as turnover.
- Ante Bet: an optional pokie setting that raises the cost per spin (25% on Gates of Olympus) to increase the chance of triggering free spins.
- Anjouan licence: a gambling licence issued in the Comoros, used by some offshore casinos. See Anjouan licence.
- AUD account: a casino account held in Australian dollars, avoiding currency conversion on deposits and withdrawals. See AUD casinos.
- Autoplay: a pokie function that runs a set number of spins automatically at the same stake.
- Avalanche reels: a mechanic where winning symbols are removed and new ones fall into place, allowing several wins from one paid spin. Also called cascading or tumbling reels.
B
- Baccarat: a card game in which you bet on the Banker hand, the Player hand or a Tie. See the baccarat guide.
- Bankroll: the money set aside for gambling, separate from living expenses. See bankroll management.
- Banker bet: the baccarat bet on the Banker hand; it usually pays even money minus 5% commission and has a house edge of about 1.06%.
- Basic strategy: the mathematically optimal play for every blackjack hand against every dealer upcard. See basic strategy.
- Bet behind: a live blackjack option to bet on another seated player’s hand without controlling decisions.
- BetStop: the National Self-Exclusion Register for licensed Australian online and phone wagering providers. See BetStop.
- Bonus abuse: casino term for using bonuses in ways the terms prohibit, such as multiple accounts or low-risk betting; it can lead to confiscated winnings.
- Bonus balance: funds credited as a bonus, held separately from real money at casinos that use non-sticky bonuses.
- Bonus buy: paying a fixed multiple of the stake, often 100x, to trigger a pokie’s feature immediately. See bonus buy vs free spins.
- Bonus code: a word entered at registration or in the cashier to claim a specific promotion. See promo codes.
- Bonus round: a pokie feature triggered by scatters or other symbols, such as free spins or a pick game.
- Burn card: a card removed from the top of the deck or shoe and not used in play.
- Bust: in blackjack, a hand total over 21, which loses immediately.
C
- Cashback: a refund of a percentage of net losses over a period. See cashback bonuses.
- Cashout: a withdrawal of funds from the casino account to a payment method.
- Cascading reels: see avalanche reels.
- Chargeback: a card payment reversed by the bank; casinos usually close accounts that dispute deposits this way.
- Cluster pays: a pay system where wins form from groups of touching symbols rather than paylines. See cluster pays.
- Comp points: points earned per amount wagered that convert into rewards. See loyalty points.
- Cooling-off period: a short self-imposed break from gambling, usually 24 hours to six weeks. See cooling off.
- Crash game: a game where a multiplier rises until it “crashes”; you must cash out before the crash to win. See crash games.
- Craps: a dice game in which players bet on the outcome of rolls of two dice. See the craps guide.
- Croupier: the dealer who runs a table game such as roulette or baccarat.
- Crypto wallet: software or hardware that stores the keys to cryptocurrency. See crypto wallets.
- Curaçao licence: a gambling licence from Curaçao, the most common licence among offshore casinos accepting Australians. See Curaçao licence.
D
- D+B wagering: wagering calculated on deposit plus bonus. 30x D+B on a 100% match equals 60x the bonus. See wagering requirements.
- Dealer: the casino representative who deals cards or spins the wheel; in blackjack, the hand players compete against.
- Demo mode: playing a game with virtual credits instead of money. See demo play.
- Deposit limit: a cap you set on how much you can deposit per day, week or month. See setting deposit limits.
- Deposit match: a bonus equal to a percentage of your deposit, up to a cap. See deposit match bonuses.
- Deposit turnover: a rule that a deposit must be wagered a number of times, often 3x, before withdrawal, even without a bonus.
- Dormancy fee: a monthly charge on accounts inactive for a set period, often 12 months.
- Double down: in blackjack, doubling the stake in exchange for exactly one more card. See doubling down.
E
- E-wallet: an online payment account such as Skrill or Neteller, used between your bank and the casino. See Skrill.
- En prison: a French roulette rule where an even-money bet stays on the table for one more spin after a zero. See La Partage and En Prison.
- European roulette: roulette with a single zero and 37 pockets; house edge 2.70%. See European vs American roulette.
- Even money: a bet that pays 1 to 1, such as red or black.
- Expected value (EV): the average result of a bet or bonus over many repetitions. For a bonus: bonus amount minus turnover times house edge.
- Expiry: the deadline after which a bonus, free spins or points are removed. See bonus expiry.
F
- Feature buy: see bonus buy.
- Fiat currency: government-issued money such as the Australian dollar, as opposed to cryptocurrency.
- Fixed jackpot: a top prize that is a fixed multiple of the stake, unlike a progressive jackpot.
- Forfeit: giving up a bonus, which removes the bonus and usually any winnings made with it.
- Free bet: a stake credited by the operator; usually only winnings are returned, not the stake.
- Free spins (promotion): spins credited by the casino at a fixed stake on a named pokie. See free spins bonuses.
- Free spins (feature): a bonus round inside a pokie triggered by scatters. See free spins features.
- French roulette: single-zero roulette with La Partage or En Prison, lowering the edge on even-money bets to 1.35%. See French roulette.
G
- Gamble feature: an option to risk a pokie win on a card colour or ladder to double it; usually banned during bonus wagering.
- Gambler’s fallacy: the false belief that past independent results change future odds. See gambler’s fallacy.
- Gambling Help Online: Australia’s free, confidential 24/7 support service, phone 1800 858 858. See help services.
- Gambling tax: in Australia, winnings of recreational gamblers are generally not taxed. See gambling tax.
- Game weighting: the percentage of each bet that counts towards wagering. See game weighting.
H
- Hand: the cards held by a player or dealer, or one round of a card game.
- High roller: a player who stakes large amounts. See high roller bonuses and the high roller guide.
- Hit: in blackjack, taking another card.
- Hit frequency: the share of pokie spins that produce any win, regardless of size.
- Hold and Win: a pokie feature where special symbols lock in place during respins. See Hold and Win.
- House edge: the casino’s average profit as a percentage of each bet; 100% minus RTP. See house edge.
- Hybrid bonus: see non-sticky bonus.
I
- Inside bet: a roulette bet on a single number or small group of numbers. See inside and outside bets.
- Instant withdrawal: a payout processed within minutes of approval, usually by crypto or e-wallet. See fast withdrawals.
- Insurance: a blackjack side bet paying 2 to 1 if the dealer has blackjack when showing an ace. See insurance.
- Instalment payout: a large win paid in fixed amounts over several weeks or months under the casino’s withdrawal limits.
- Interactive Gambling Act 2001 (IGA): the Commonwealth law that prohibits providing online casino services to people in Australia. See Interactive Gambling Act.
- Irregular play: a bonus-terms category covering betting patterns the casino prohibits, such as low-risk betting.
J
- Jackpot: the largest prize available in a game, either fixed or progressive.
- Jacks or Better: a video poker game where a pair of jacks or higher is the lowest paying hand. See Jacks or Better.
- Joker: a wild card in some video poker and card games.
K
- Kahnawake licence: a licence from the Kahnawake Gaming Commission in Canada. See Kahnawake licence.
- Keno: a lottery-style game in which you pick numbers and win based on matches with drawn numbers. See the keno guide.
- KYC (Know Your Customer): identity and address checks required before withdrawals. See KYC verification.
L
- La Partage: a French roulette rule returning half of an even-money bet when zero lands. See La Partage.
- Lightning Roulette: an Evolution live roulette with random multipliers on straight-up numbers. See Lightning Roulette.
- Live dealer: a table game streamed from a studio with a human dealer. See the live casino guide.
- Loss limit: a cap on net losses over a period, set in the account’s responsible gambling tools. See setting limits.
- Low-risk betting: betting on outcomes that cancel each other out, such as red and black together, to clear wagering; prohibited in bonus terms.
- Loyalty program: a scheme that rewards wagering with points or levels. See VIP programs.
M
- Martingale: a system that doubles the stake after each loss; it does not change the house edge. See Martingale system.
- Max bet rule: the stake limit while a bonus is active. See max bet rule.
- Max cashout: the most you can withdraw from a bonus, also called a win cap.
- Max win: the largest payout a pokie allows, stated as a multiple of the stake (5,000x on Gates of Olympus).
- Megaways: a Big Time Gaming mechanic with a changing number of symbols per reel, up to 117,649 ways to win. See Megaways.
- MGA: the Malta Gaming Authority, an EU regulator. See MGA licence.
- Minimum deposit: the smallest deposit accepted, or the smallest that qualifies for a bonus.
- Mines: a grid game where you reveal tiles and avoid mines, with the multiplier rising per safe tile. See Mines.
- Multiplier: a factor that multiplies a win or a stake, such as the 2x to 500x orbs in Gates of Olympus.
N
- Natural: in blackjack, an ace and a ten-value card as the first two cards; in baccarat, a two-card total of 8 or 9.
- Net loss: deposits minus withdrawals minus balance, or bets minus wins, over a period; the usual base for cashback.
- Network fee: the blockchain charge for sending a crypto transaction, set by the network rather than the casino.
- No deposit bonus: a bonus credited without a payment. See no deposit bonuses.
- Non-sticky bonus: a bonus kept separate from your deposit, with real money played first. See sticky vs non-sticky.
- No-wagering bonus: a bonus or free spins whose winnings are paid as real money without a playthrough requirement.
O
- Odds: the ratio of the payout to the stake, or the probability of an outcome. See understanding odds.
- Offshore casino: a casino licensed outside Australia that accepts Australian players. See offshore casinos.
- Opt-in: actively choosing a promotion or tournament before play counts.
- Outside bet: a roulette bet on a large group of numbers, such as red, odd or a dozen.
P
- Parachute bonus: see non-sticky bonus.
- PayID: an Australian bank payment system that links an account to an email or phone number. See PayID.
- Paylines: the lines across a pokie grid on which matching symbols pay. See paylines.
- Payout percentage: the share of money wagered that is returned to players over time. See payout percentage.
- Player bet: the baccarat bet on the Player hand, paying 1 to 1 with a house edge of about 1.24%.
- Plinko: a game where a ball drops through pegs into multiplier slots. See Plinko.
- Pokies: the Australian term for slot machines. See the pokies guide.
- Progressive jackpot: a jackpot that grows with each bet until won. See progressive jackpots.
- Promo code: see bonus code.
- Provably fair: a cryptographic method that lets players verify each game result. See provably fair.
- Punto banco: the standard casino version of baccarat with fixed drawing rules. See punto banco.
- Push: a tie in which the stake is returned.
Q
- Qualifying deposit: a deposit that meets a bonus’s minimum amount and payment method rules.
- Qualifying game: a game that counts towards wagering or tournament points.
R
- Rakeback: a percentage of wagered amounts, or of the house edge, returned to the player regardless of results.
- Random number generator (RNG): the software that produces game results. See RNG explained.
- Real balance: your own deposited money and its winnings, withdrawable without bonus wagering.
- Reality check: a pop-up reminder of time and money spent in a session. See reality checks.
- Reload bonus: a deposit match for existing players. See reload bonuses.
- Respin: a re-spin of some or all reels, usually with symbols held.
- Rollover: see wagering requirement.
- RTP (return to player): the theoretical percentage of stakes a game returns over the long term. See RTP explained.
S
- Scatter: a pokie symbol that pays or triggers features anywhere on the grid.
- Self-exclusion: a voluntary ban from gambling for a set period. See self-exclusion.
- Session limit: a cap on the length of a playing session.
- Shoe: the box holding several decks of cards in blackjack and baccarat.
- Side bet: an optional extra bet on a specific outcome, usually with a higher house edge. See blackjack side bets.
- Soft hand: a blackjack hand with an ace counted as 11. See soft hands.
- Source of funds: documents such as payslips or bank statements that a casino may request to confirm where deposited money came from.
- Split: in blackjack, separating a pair into two hands with a second stake. See splitting pairs.
- Stand: in blackjack, taking no more cards.
- Stablecoin: a cryptocurrency designed to hold a fixed value against a fiat currency, such as USDT against the US dollar.
- Sticky bonus: a bonus that cannot be withdrawn and is removed at cashout.
- Sticky wild: a wild symbol that stays in place for several spins.
- Surrender: a blackjack option to give up half the stake and end the hand.
T
- Table limit: the minimum and maximum bet allowed at a table.
- Tie bet: the baccarat bet that both hands finish equal, usually paying 8 to 1 with a house edge of about 14.4%.
- Tilt: playing emotionally after losses, usually with larger or more frequent bets.
- Tobique licence: a licence issued by the Tobique Gaming Commission in Canada. See Tobique licence.
- Tournament: a timed competition for prizes based on points. See casino tournaments.
- Tumble: see avalanche reels.
- Turnover: the total amount bet; wagering requirements are expressed as turnover.
- Two-factor authentication (2FA): a second login step using a code. See two-factor authentication.
U
- Unit: a standard stake size used to express bets, such as 1% of a bankroll.
- Upcard: the dealer’s face-up card in blackjack.
- USDT: Tether, a stablecoin pegged to the US dollar. See USDT.
V
- Variance: the spread of results around the average; high variance means larger and less frequent wins.
- Video poker: a single-player poker machine game paying by hand rank. See video poker.
- VIP program: a tiered reward scheme based on wagering. See VIP programs.
- Volatility: a pokie’s risk profile, describing how often and how much it pays. See volatility.
- VPN: a service that routes internet traffic through another location; many casino terms prohibit using one. See VPNs and online casinos.
W
- Wager-free spins: free spins whose winnings are paid as real money.
- Wagering requirement: the total amount you must bet before bonus funds become withdrawable. See wagering requirements.
- Welcome bonus: the bonus package for a new account’s first deposits. See welcome bonuses.
- Wild: a pokie symbol that substitutes for other symbols.
- Win cap: the maximum amount withdrawable from a bonus or free spins.
- Withdrawal limit: the maximum payout per transaction, day, week or month. See withdrawal limits.
X
- x (multiplier notation): shorthand for “times”, as in 40x wagering or a 5,000x max win.
- xWays: a Nolimit City mechanic where special symbols expand into several copies of a symbol, increasing ways to win. See Infectious 5 xWays.
Y
- Yo: a craps bet that the next roll is 11, usually paying 15 to 1. See craps bets and odds.
Z
- Zero (green) pocket count: one zero on European and French wheels, two (0 and 00) on American wheels.
- Zero: the green pocket on a roulette wheel that creates the house edge on most bets.
- Zero spiel (jeu zéro): a French roulette call bet covering the seven numbers closest to zero on the wheel.
Frequently Asked Questions
Return to player: the theoretical percentage of all stakes a game pays back over the long term. A 96% RTP pokie returns A$96 per A$100 wagered on average.
Turnover is the total amount bet. A wagering requirement is a turnover target attached to a bonus, such as 40 times the bonus amount.
A bonus that cannot be withdrawn and is removed from your balance at cashout, even after wagering is complete.
The casino’s average profit as a percentage of each bet. It equals 100% minus the RTP, for example 2.70% on European roulette.
Know Your Customer: identity, address and payment checks a casino performs before paying withdrawals.
Understanding the terms does not reduce the risk of gambling. Play only if you are 18+, and call Gambling Help Online on 1800 858 858 for free, confidential support.