Phone slots are mobile versions of traditional slot games that use random...

https://www.shelbycountyreporter.com/sponsored-content/phone-slots-explained-what-to-know-before-you-play-on-mobile-272a4a6b/

Phone slots are mobile versions of traditional slot games that use random number generators (RNG) to ensure fair results. Before playing, check the game’s return-to-player (RTP) rate and volatility to understand payout frequency and risk