Slot is the name of a narrow opening in a machine or container. The word is also used to refer to a position in a schedule or program, or the right time to do something. You can also slot something into something else, such as a car seat belt or a CD player.

In casino games, slots are the main source of profits for most casinos. They can range from simple mechanical three-reel machines to HD screens with complex animations and themes based on popular music, TV or movie franchises. Many have multiple paylines and bonus features, though the underlying technology is similar. A microprocessor inside each machine determines which symbols appear on the reels and how often they are likely to hit, or not hit at all.

The term “slot” is also used in sports to describe a specific position on the ice. The area in front of the goaltender and between the face-off circles is called the low slot, while the space above the circles is the high slot. The slot position allows wingers and centers to shoot without deflection from other players, giving them the best chance of scoring.

Online slots have the added advantage of letting developers let their imaginations run wild with creative bonus features, from the criminal chase through the Crime Zone in NetEnt’s Cash Noire to outer-space cluster payoffs that replace traditional paylines in ReelPlay’s Cosmic Convoy. This variety is possible because the same random number generator that is used in land-based casinos is also used in most online slots.