Glossary FAQ
Find answers to the most common questions about casino and gambling terminology. From RTP and volatility to poker bluffing and arbitrage betting, we've compiled expert answers to help you understand the language of gambling. All answers verified by our team of experts.
Glossary Categories
Frequently Asked Questions
What is RTP in casino games?
RTP (Return to Player) is the percentage of wagered money a game pays back over time. 96% RTP means $96 returned per $100 wagered. Higher RTP is better for players.
Learn more about RTP →What is volatility in slots?
Volatility measures risk: low = frequent small wins, high = rare big wins. Choose based on your bankroll. Low volatility for longer sessions, high for big win potential.
Learn more about volatility →What is house edge?
House edge is the casino's mathematical advantage. Opposite of RTP. 5% house edge means casino keeps $5 of every $100 wagered. Lower is better for players.
Learn more about house edge →What are wagering requirements?
Wagering requirements (playthrough) are how many times you must bet a bonus before withdrawing. 30x on $10 bonus = $300 in bets needed. Lower is better.
Learn more about wagering →What is a no deposit bonus?
Free casino money or spins given without a deposit. Risk-free way to try casinos. Winnings usually have wagering requirements and max cashout limits.
Learn more about no deposit →What is rakeback in poker?
Rakeback is a rebate on the rake you pay. Players receive 20-40% of their rake back. Essential for serious players to reduce the effective house take.
Learn more about rake →What is a bluff in poker?
Bluffing is betting with a weak hand to make opponents fold stronger hands. Requires reading opponents and telling a consistent story with your betting.
Learn more about bluffing →What is position in poker?
Position refers to where you sit relative to the dealer. Late position (acting last) is advantageous. Early position (acting first) is disadvantageous.
Learn more about position →What is the Martingale system?
Betting strategy where you double after each loss, aiming to recover with one win. High risk due to exponential bet growth and table limits.
Learn more about Martingale →What is the Fibonacci betting system?
Progressive system using Fibonacci sequence (1,1,2,3,5,8...). Move forward on loss, back two on win. Less aggressive than Martingale but still risky.
Learn more about Fibonacci →What is a parlay bet?
A parlay combines multiple bets. All must win. Higher risk, exponentially higher payout. Common in sports betting.
Learn more about parlays →What is arbitrage betting?
Guaranteed profit by betting on all outcomes across different sportsbooks when odds create a market under 100%. Requires multiple accounts and fast execution.
Learn more about arbitrage →What is KYC in casinos?
Know Your Customer — verification process requiring ID, proof of address, and payment method. Mandatory for withdrawals at licensed casinos.
Learn more about KYC →What is SSL encryption?
Security protocol that encrypts data between your browser and casino. Look for HTTPS and padlock icon. Essential for safe online gambling.
Learn more about SSL →What is cashback in casinos?
Refund on net losses over a period, typically 5-25%. Often has low or no wagering requirements. Softens the impact of losing sessions.
Learn more about cashback →What is a high roller?
Player who wagers large amounts. Receives VIP treatment: personal managers, higher limits, exclusive bonuses, and luxury perks.
Learn more about high rollers →What is provably fair?
Cryptographic system allowing players to verify game results are fair. Common in crypto casinos. Uses server seeds, client seeds, and nonces.
Learn more about provably fair →What is the difference between European and American roulette?
European has one zero (2.7% house edge). American has zero and double zero (5.26% house edge). European is better for players.
Learn more about roulette →What is a free spin?
Free rounds on slot games. Winnings usually become bonus funds with wagering requirements. Can be no deposit or deposit-based.
Learn more about free spins →About the Experts
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