In Keno, players feeling the urge to try their luck need to pick any number of lucky digits then wait for the draw. The more numbers played means the higher the chance of winning - but it also translates to a higher stake. Players may just emerge from wherever and play keno; absolutely no skill needed.
The United States is the land of freedom and opportunities. Besides that, it's also where one can easily play casino games by joining many online mobile casinos that cater to US residents. If one doesn't have the chance to go to Las Vegas, online gambling allows them to enjoy their favorite games without leaving their home.