Casino terms from A to Z
Complete dictionary of 100 terms — slots, bonuses, payouts, licenses, strategies and everything you encounter at a casino. Each term with examples and synonyms.
All-in — betting your entire stack. If opponent calls, both reveal cards and remaining streets are dealt. The most extreme…
American roulette — variant with two zeros (0 and 00, 38 pockets). RTP 94.7% — worst. Better for the house,…
Anti-fraud — casino measures against fraud: bet monitoring, payment checks, multi-account detection. Reduces risk for both operator and players.
Apple Pay — Apple's mobile payment system for iPhone/Apple Watch. Instant deposits via biometrics (Face ID/Touch ID). Supported by most…
Bankroll management — managing your gaming budget: session limits, % per bet (1-5%), stop-losses. Key to surviving long-term without going…
Bitcoin (BTC) — most popular cryptocurrency, widely used in crypto casinos. Anonymous deposits, instant withdrawals, low fees.
Bluff — betting with a weak hand to make opponents fold. Key poker strategy element. Balancing bluff frequencies is critical.
Bonus code — a specific promo code that unlocks a particular offer. Often distributed via registration emails or newsletters.
Bonus game — a special mode with enhanced payouts, triggered by Scatter or trigger symbols. Types: pick-and-click, free spins, wheel…
Bonus hunter — player systematically hunting +EV bonuses. Analyzes wagering, slot RTPs, picks only profitable promos. Often blacklisted.
Buy Bonus — feature letting you pay a fixed cost (50–100x stake) to enter the bonus round/free spins without waiting…
Buy-in — entry fee for a tournament (usually poker or slot tournament). Forms the prize pool. Freeroll = no buy-in…
Cashback — refund of a portion of losses, typically 5–15% weekly or monthly. Often no wagering or minimal x1–x3 —…
Cluster Pays — payout system where wins are formed by 5+ matching symbols touching each other, instead of paylines. Popular…
Cold streak — a sequence of consecutive losses. Doesn't mean the slot will "pay soon" — that's gambler's fallacy. RNG…
Comp points — loyalty points awarded per wager (1 point = 10 ₴ bet). Exchangeable for real money at 100:1…
Crazy Time — Evolution's top live show with 4 bonus games (Cash Hunt, Pachinko, Coin Flip, Crazy Time). Multipliers up…
Crypto wallet — software for storing cryptocurrency. Custodial — casino-managed; non-custodial — your own (MetaMask, Trust). Use non-custodial for storage.
Curacao — the most common offshore license, easy and cheap to get. Weaker oversight means lower trust. Useful for gauging…
E-wallet — electronic wallet for online payments: Skrill, Neteller, Ecopayz. Instant deposits and withdrawals, plus extra anonymity vs bank.
European roulette — classic variant with 1 zero (37 pockets). RTP 97.3% — best among roulettes. Smart players' top choice.
Evolution Gaming — #1 live casino provider worldwide. Crazy Time, Lightning Roulette, Monopoly Live. Studios in 13 countries. 700+ dealers…
EV (Expected Value) — mathematical expectation of return from a decision. +EV = profitable long-term, -EV = unprofitable. Core concept…
eCOGRA — independent British testing agency for gaming software. Audits RNG, RTP, and game fairness. eCOGRA certification is a quality…
Fast payouts — time from request to funds arriving. Top casinos: 15 min – 2 h to cards, instant to…
Fixed jackpot — pre-set maximum slot payout that doesn't change. Usually 1000x–10,000x stake. Easier to hit than progressive.
Flop — first 3 community cards in Hold'em. Dealt after the first betting round. Reveals 50% of the eventual hand…
Free bet — free wager given as a bonus on sports or casino. Winnings credited without the stake amount. Popular…
Free chip — small bonus amount (50–200 ₴) without deposit. Alt to no-deposit bonus. Usually wagered x40–x60 with capped withdrawals.
Free spins — bonus rounds on slots given as a sign-up reward, deposit promo, etc. Winnings are typically credited as…
GDPR — General Data Protection Regulation of the EU on personal data protection. Casinos in the EU must comply: right…
Gambler's fallacy — cognitive bias: believing that a streak of losses must end in a win (or vice versa). False…
Game show — live entertainment format blending slots and table games: Crazy Time, Monopoly Live, Mega Wheel. Host, bonus rounds,…
Google Pay — Google's mobile payment system for Android. Fast deposits via fingerprint or PIN. Supported by most licensed casinos.
Grinder — player who systematically grinds out profit over hours on low-edge games: blackjack, video poker. Plays optimal strategy, minimizes…
High roller — player with large bets: $100+ per spin, $1000+ deposits. Gets VIP perks: personal manager, exclusive bonuses, no…
Hit — take another card in blackjack. Basic strategy: hit on 11 or less, on 12-16 vs dealer 7+, on…
Hit frequency — % of slot spins that produce a win (any size). 25% means a win on 1 in…
Hold and Win — popular mechanic where bonus symbols stick on reels and only empty positions respin. Usually 3 respins,…
Honeymoon period — phase after sign-up when new players seem to win generously. Likely a statistical artifact + positive memory…
Hot streak — a sequence of consecutive wins. An illusion due to slot randomness. Doesn't mean the slot is "giving"…
House edge — casino's statistical advantage over the player as a percentage. House edge = 100% - RTP. A 96%…
Leaderboard — tournament ranking table with prizes for top N players. Updated live. Often based on win multiplier, not total…
Lightning Roulette — Evolution's signature roulette with 50x–500x multipliers on up to 5 random numbers per spin. Straight-up wins can…
Live blackjack — blackjack with a real dealer broadcasting from a studio, players bet online. RTP 99.5%+ with optimal play.…
Live dealer — a real croupier hosting the game from a studio, with players betting online via video stream. Providers:…
Loose slot — slot with high RTP (97%+) and moderate volatility that "pays out" more often. Tight slot — opposite.…
MGA — Malta Gaming Authority, one of the most reputable regulators. Issuing licenses since 2001, with high player protection standards…
Martingale — strategy of doubling your bet after losses. Works short-term, fails long-term due to table limits and finite bankroll.
Match bonus — a percentage match of your deposit added to balance. 100% match doubles the deposit: 1000 ₴ →…
Mega Moolah — legendary progressive slot by Microgaming. Holds the record for the biggest online casino payout — €18.9M (2018).…
Megaways — Big Time Gaming mechanic where each reel can show 2 to 7 symbols, generating up to 117,649 ways…
Minimum deposit — smallest amount you can fund your account with. Most licensed Ukrainian casinos: 100 ₴; some 50 ₴…
Mobile app — native casino app for iOS/Android. Faster than web, push notifications, biometric login. Most Ukrainian casinos offer apps.
Multi-account — multiple accounts of the same player, banned at every casino. Detected via IP, device, payments, KYC. Penalty: account…
Paylines — fixed paths across reels where matching symbols form a win. Classic slots: 1–25 lines; modern: 243 or 1024…
Payment verification — extra check at first withdrawal: card photo, statement. Protects casino from fraud, player from unauthorized use.
Pending time — withdrawal hold during which the request can be canceled and funds returned to play. Usually 0–48 hours.…
Pragmatic Play — Maltese provider with top-tier slots and live casino. Sweet Bonanza, Gates of Olympus, live shows. Market leader.
Progressive jackpot — cumulative prize growing from every bet across a network of slots. Mega Moolah, Mega Fortune. Reaches tens…
Promo code — a text code that unlocks a bonus: enhanced deposit %, free spins, exclusive offer. Entered at sign-up…
Provably fair — algorithm in crypto casinos letting players verify each round's fairness via hash functions. Exclusive to crypto casinos.
Push notifications — alerts from the casino app or website browser. Inform about bonuses, tournaments, payouts. Can be disabled in…
RNG (Random Number Generator) — randomness engine for slots and table games. Lab-certified (eCOGRA, GLI). Guarantees fair outcomes.
RTP (Return To Player) — the percentage of wagered money a slot returns to players over time. RTP of 96%…
Recreational player (a "rec") — plays for fun, without serious strategy. The majority of casino traffic. Opposite of a pro…
Reel — a vertical strip of symbols that spins each round. Standard slot has 5 reels × 3 rows. Megaways…
Reload bonus — match percentage on a top-up deposit for existing players. Usually 25–75%, smaller than welcome but more frequent…
Responsible gambling — measures to prevent addiction: deposit limits, time limits, risk self-tests, helpline contacts.
Responsive design — casino website version that adapts to any screen size: phone, tablet, PC. Alternative to a native app.
Reverse withdrawal — feature that returns a payout request back to play balance. Predatory feature designed to encourage chasing losses.…
SSL — encryption protocol securing the browser↔casino server connection. 256-bit standard. Verified by https:// and the lock icon. Protects payment…
Scatter — a symbol that pays out regardless of position on reels. Usually 3 or more Scatters trigger bonus features…
Self-exclusion — responsible gambling tool to block your own access for a period from 1 day to permanent. Mandatory at…
Slot tournament — competitions on specific slots. Winner has the biggest multipliers or total. Prize pools from 1000 to millions.
Spin — a single spin of a slot. Hundreds per session. Auto-spin — feature that automatically starts spins until a…
Stake (bet) — amount wagered per game/spin/hand. In slots: 0.10–100 ₴. In live casino: 1–5000 ₴ and higher.
Stand — keep your current cards in blackjack, take no more. Strategy: stand on hard 17+, on 12-16 vs dealer…
Sticky bonus — bonus money that cannot be withdrawn. Only winnings above the bonus amount can be cashed out. Opposite…
Sticky Wild — wild symbol that stays on reels for multiple spins. Often activated in free spins. Boosts chance for…
Studio dealer — professional croupier broadcasting from the provider's own studio (not from a physical casino). EU-certified standards.
VIP program — tiered loyalty system with perks: personal manager, higher cashback, faster payouts, exclusive bonuses, gifts.
Variance — statistical deviation of results from expected. High variance in slots = rare big wins. Combined with RTP, shapes…
Volatility (variance) — how often and how large a slot pays out. Low: frequent small wins. High: rare big wins.…
Wager — wagering requirement before bonus money can be withdrawn. A 1000 ₴ bonus with x30 wager means betting 30,000…
Welcome bonus — starter package for new players: % match on first deposit + free spins. Common: 100% +250FS. Often…
Wild — a symbol that substitutes for others to form winning combinations (except Scatter). Variants: standard, expanding, sticky, walking.
Withdrawal limit — maximum amount you can cash out per period (day/week/month). Typically 10,000–50,000 ₴ daily. VIP players often have…