The popularity of casino slot machines has grown significantly in the past decade, and it’s not hard to see why. Slot machines don’t require much skill to operate, you can play them almost anywhere, and they give you the chance to win some pretty exciting prizes – including cash! In fact, slots account for more than 70% of money spent on gambling in the US, making them one of the most popular forms of gambling there is. Although there are several different types of slot machine games out there, most fall into one of five categories.(來源)
Each type offers something unique, but all share common features, such as wilds, scatters, and multipliers increasing winnings significantly when they appear during play. Slot machines of the past have been a source of amusement and wagering for many, providing an exhilarating form of gaming. The video slot is the modern version of a traditional slot machine, offering a more interactive experience to its users. (來源 )