Generally speaking, a slot machine is a device which spins reels. In order to win, a player must spin the reels and land a combination of symbols on the pay lines. These lines can be horizontal, vertical or diagonal.
The number of pay lines varies from game to game. The more pay lines you can win, the higher your chances of winning. The amount you win per line is also a factor. A typical payout is 15 coins, but some games offer irregular payouts.
Pay tables are usually listed on the machine face or in a help menu. They describe how much you will win for a specific combination of symbols. The pay table can also list credits for when the symbols line up on a pay line.
In some games, you may be rewarded with free spins, which are spins that can be performed for free. The bonus features will usually be aligned with the theme of the game.
The RTP, or return to player, is the percentage of money you can win in a game. The higher the RTP, the more often you can win. This statistic is not only important to the game, but is also a useful statistic for the player.
Another important statistic is the volatility. The higher the volatility, the more often you can win. A slot game with a higher volatility has a larger probability of paying out. If you play a slot with a high volatility, you can win large amounts of money in a short period of time.