The best online slots sites offer hundreds and thousands of real money games arranged into categories based on their themes, bonus features and RTPs (return to player rates). These categories also include popular casino table games such as roulette and blackjack variations, live dealer tables and lotteries.

The objective of all online slot machines is to match symbols across reels to win prizes. Each symbol has a different probability of appearing on a given spin, and the amount you can win depends on the type of symbols you match and the total bet you make. Many modern slot games use wild symbols, which act as a joker that can replace other symbols to complete winning combinations. Other game features, such as sticky or walking wilds, can add additional ways to win.

Some real money slot titles are licensed from popular film or TV franchises, while others have become cult classics for their high payout rates or great features. The latter can include stacked symbols, multipliers, free spins or bonus games, as well as progressive jackpots that keep growing as players place wagers.

While these features can increase the fun factor of a real money slot, it is important to remember that gambling is not for everyone. Responsible gambling tools like deposit limits, loss limits, time outs and self-exclusion can help you stay in control of your gaming budget and limit the risk of addiction. To avoid losing money, always play within your bankroll and don’t chase losses.