Glossary of terms: RTP, Wild, Scatter, etc

To effectively play online casinos and understand how slot machines work, it is important to know the basic terminology. Below are key terms that are regularly found in slots and casino interfaces.

RTP (Return to Player)
Return rate to player. Expressed as a percentage and shows how much money is returned to players on average from bets made. An RTP of 96% means that out of $100 bets, an average of 96 is returned. The rest is casino margins.

Volatility
Determines the risk and frequency of winnings.

Low volatility: Frequent but small winnings.
High volatility: Wins are rarer but bigger.

Wild (Wild)
A special symbol that replaces other symbols (except bonus and scatters) to help form a winning combination.

Expanding Wild
Wild, who spins to the full drum, increasing the chances of winning.

Sticky Wild
Wild, who remains in place for several spins (usually in freespins).

Scatter (Scatter)
A symbol that activates bonus features (such as freespins) whenever it appears anywhere, regardless of payline.

Free Spins
Free spins that the player receives as part of the bonus. Often accompanied by multipliers or special characters.

Bonus Buy / Buy Feature
Bonus purchase function. Allows the player for a fixed amount to go straight to the bonus game, bypassing regular spins.

Paylines
Lines that are awarded winnings. There can be a fixed number (for example, 20) or a "243 ways to win" system, where the gain comes from matches on neighboring reels.

Multipliers
Increase the winnings by a certain number of times. Often activated in freespins or bonuses.

Jackpot (Jackpot)
Maximum gain possible in a slot. Can be fixed or progressive (increases as players bet).

Progressive Jackpot
Cumulative jackpot that grows until the moment of winning. There are slots where a common pool is formed from several casinos.

Autoplay
Automatic game function - starts the specified number of spins without the player's participation.

RNG (Random Number Generator)
Random number generator. Algorithm that determines the outcome of each spin. Ensures honesty and unpredictability of the game.

Max Bet
Maximum bid button. Allows you to set the maximum possible spin bet in one click.

Hit Frequency
An indicator of how often wins occur (regardless of their size). Measured as a percentage.

House Edge
Casino advantage opposite RTP. If RTP is 96%, then house edge is 4%.

This dictionary will help you navigate slots and promotions, understand the essence of game mechanics and make more informed decisions when choosing a machine or strategy.