Digital Plinko uses Galton board physics to mimic real-world peg interactions,...

https://bizzmarkblog.com/how-do-you-explain-the-bell-curve-using-plinko-pegs/

Digital Plinko uses Galton board physics to mimic real-world peg interactions, delivering unpredictable, yet mathematically sound drops. For fairness, many versions rely on certified RNGs ensuring each bounce is truly random