What Is a Slot?

A slot is an empty position that can hold a disk drive, memory, or other hardware component. It is also used to describe the location on a motherboard where an expansion card will fit. The slots are usually named ISA, PCI, or AGP. In a computer, the term “slot” can also refer to a peripheral interconnect slot or to a bus interface connector.

A great online casino slot will offer a pay table that fits in with the overall theme of the game. The table will provide information about each symbol and how much you can win if you land a certain number of them on a payline. It will also provide the rules of the game, which may include how to activate bonus features. Some sites even have animations that explain these rules in a fun and engaging way.

When playing online slots, it is important to set a budget or bankroll before you start. This will help you stay in control of your spending and avoid going overboard. It is also a good idea to set loss limits on auto-spins, which will stop the game if you lose too much money.

Another important factor is choosing a game that has a high return-to-player (RTP) rate. This will ensure that you are getting the most out of your gaming experience. However, it is important to remember that a good online slot will not just focus on RTP but will also combine other key components such as volatility, betting limits, and bonus features.