Polygon PoS Is Becoming A zkEVM Validium (Explained)
Polygon recently announced a roadmap of improvements to their products to become "the value layer of the internet".
The first announcement in the roadmap is a proposal to upgrade the Polygon PoS (proof-of-stake) chain we know and love to become a zkE...
blog.jarrodwatts.com6 min read
Igor Pavlov
web3 product manager
Very good article! Thanks!
However I think this part is not very precise
Sidechains are not limited in scalability by base chain bandwidth since they are not sending transactions to base chain.
So Validium is better than sidechain by security, not by scalability.