Digital Plinko uses RNG-certified algorithms to ensure every chip drop is fair...

https://seo.edu.rs/blog/what-is-a-hybrid-plinko-implementation-rng-plus-physics-animation-11167

Digital Plinko uses RNG-certified algorithms to ensure every chip drop is fair and unpredictable. Inspired by Galton board physics, it mimics the random bounces and splits you'd see in a real Plinko game