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

https://extra-wiki.win/index.php/Why_Do_Phone_Slots_Feel_Faster_Than_Real_Machines%3F

Phone slots are mobile-friendly casino games that use a random number generator (RNG) to ensure fair play. Before you start, check the return-to-player (RTP) rate and volatility to understand potential risks and rewards