One-armed bandits are a type of gambling machine commonly found in casinos. They feature a lever on one side, which players pull to spin the reels. The goal is to match symbols across the payline to win coins or credits. The name comes from the lever resembling an arm, and the machines being likened to bandits that take players' money. These machines have evolved over time, transitioning from mechanical devices to digital screens. Modern versions often include various themes and bonus features, enhancing the gaming experience. Players can find one-armed bandits in many locations, including bars and online casinos, making them a popular choice for entertainment.