Some key features include:
Jackpots - Online slots offer jackpots that can reach the millions. The higher the jackpot, the more people will play it, and thus a higher chance of winning.
Bonuses - Online slot bonuses give players rewards that help them win more money and increase their chances of winning big.
Multipliers - Some online slots give players multipliers when they hit certain combinations on their reels.
Free spins - Free spins are another popular feature of online slots. These allow players to spin the reels without having to pay money, giving them a chance to win big without spending anything.
Wild symbols - Wild symbols are the most common bonus feature in online slots. When you land three wilds on a pay line, it can substitute for any other symbol in order to make up a winning combination. This makes it easier for you to win real money.