betspeed com
a narrow, elongated depression, groove, notch, slit, or aperture, especially a narrow opening for receiving or admitting something, as a coin or a letter.: to find a place for (someone or something) in a schedule, plan, etc. I can slot you in at 2 p.m.
Modern pub fruit machines are computerised but the basic gameplay is the same as ever. Put the correct amount of money in the coin slot and press the Start button (or pull the lever on an old-style one-armed bandit) to spin the reels.