Digital Plinko uses Galton board physics to mimic the classic chip drop...

https://brookssniceop-ed.bearsfanteamshop.com/what-should-a-legit-plinko-game-disclose-about-rtp

Digital Plinko uses Galton board physics to mimic the classic chip drop randomness you know and love. Behind the scenes, certified random number generators ensure every bounce is fair and unpredictable