A slot is a specific space in the computer system, usually reserved for expansion slots such as ISA (industrial standard architecture), PCI (peripheral component interconnect), or AGP (accelerated graphics port). This term also can be used to describe the spaces in which memory cards are installed.

Depending on the machine, players can insert cash or, in “ticket-in, ticket-out” machines, a paper ticket with a barcode into a slot to activate the reels and start playing the game. The reels then stop and rearrange the symbols, forming a winning combination if the symbols line up. Many modern slot games have multiple paylines, which increase the chances of a player hitting a winning combination.

A player can check the pay table of a slot machine to see how much they can win for landing matching symbols on a payline. The pay table will also list any special symbols that can appear on the reels, such as wild symbols or scatters. This information can help a player make informed decisions about which symbols to choose and which side bets to place, as well as inform them on the game’s RTP (return to player) percentage and volatility.

In football, a slot receiver is a wide receiver who lines up between the tight end or wing-wideout on the line of scrimmage and catches short passes for first downs. A good slot receiver will run routes that require a quick release to get open against the coverage.