Digital Plinko uses Galton board physics to simulate the classic peg-bouncing...

https://smoothdecorator.com/why-do-casinos-use-rng-first-and-then-animate-plinko/

Digital Plinko uses Galton board physics to simulate the classic peg-bouncing game with real randomness. Behind the scenes, certified RNG algorithms ensure each drop is fair and unpredictable