Phone slots are mobile-friendly casino games that use a random number generator...

https://wiki-tonic.win/index.php/What_is_the_National_Council_on_Problem_Gambling%3F

Phone slots are mobile-friendly casino games that use a random number generator (RNG) to ensure fair and unpredictable results. Before playing, check the return-to-player (RTP) rate and volatility to understand your chances and risk level