Online casinos use many terms that may be unfamiliar to new players. Understanding basic gaming terms can make games, bonuses and payment sections easier to understand.

RTP

Return to Player is a theoretical percentage describing the long-term return of a game.

It is calculated over a very large number of rounds.

RTP does not guarantee what will happen during an individual session.

Volatility

variance describes the general payout pattern of a game.

A lower-variance slot may generally provide more frequent but smaller wins.

A high-volatility game may have less frequent but potentially larger payouts.

Payline

A winning line is a pattern used by some slots to determine winning combinations.

Traditional slots may use:

multiple winning lines.

Wild

A Wild symbol is a special slot symbol that can often substitute for other symbols.

Different versions can include:

Multiplier Wilds.

Scatter

A Scatter is another common slot symbol.

It may trigger:

special features

when enough Scatters appear.

Free Spins

Free Spins can refer either to a slot feature or a casino promotion.

Inside a game, Free Spins are usually part of a bonus round.

As a casino promotion, they can be awarded through:

VIP rewards.

Wagering requirements

playthrough requirements describe the amount of qualifying activity required under a casino bonus.

They may apply to:

Free Spins winnings.

Bonus contribution

bonus contribution indicates how much activity on a particular game counts toward wagering requirements.

Slots may contribute differently from:

live casino.

Deposit

A deposit is money added to a casino account.

Common methods include:

e-wallets.

Withdrawal

A withdrawal is a request to move funds from the casino account to a supported payment method.

Withdrawal time may depend on:

casino processing.

KYC

identity verification is a process used to confirm account information.

It may involve:

payment verification.

Pending withdrawal

A pending withdrawal is a withdrawal request that is still being reviewed or processed.

The pending period may vary by casino.

Minimum deposit

The minimum deposit is the smallest amount accepted for a deposit method.

Different payment methods may have different limits.

Minimum withdrawal

The minimum withdrawal is the smallest amount that can usually be withdrawn.

Maximum bet

A max bet can refer to either:

a bonus-related betting limit.

In bonus terms, exceeding the maximum allowed stake may affect the promotion.

Live casino

Live casino uses real dealers and streamed video.

Common live games include:

game shows.

RNG

RNG is used in many digital casino games to generate outcomes according to the game's programmed system.

It is commonly associated with:

digital roulette.

Jackpot

A jackpot is a larger prize associated with a specific game or network.

Types can include:

fixed jackpots.

Progressive jackpot

A progressive jackpot may increase as qualifying activity contributes to the prize pool.

The rules vary by game.

Megaways

Megaways is a slot system that uses a changing number of symbols on reels.

This creates a variable number of possible ways to win.

Cluster Pays

Cluster Pays uses groups of matching symbols instead of traditional paylines.

Examples of games with cluster-style mechanics include:

Jammin' Jars.

Cascading Reels

Cascading Reels allow winning symbols to disappear and new ones to replace them.

This can create multiple sequences from one spin.

Bonus Buy

A Feature Buy allows direct access to a bonus feature where the game and platform support it.

Availability can differ by region and game version.

VIP program

A reward club provides ongoing benefits based on qualifying activity.

Possible rewards include:

cashback.

Cashback

lossback returns part of qualifying activity according to promotional rules.

It can be:

weekly.

Reload bonus

A reload bonus is a promotion for existing users making another qualifying deposit.

Terms and conditions

T&C explain the rules that apply to:

game activity.

Beginners should read these sections before using promotions.

To conclude understanding common casino terms makes online casino platforms easier to navigate. RTP, volatility, wagering, KYC, withdrawals and welcome bonus non gamstop casino rules are among the most useful concepts for beginners to learn first.