What is Polygon and what is its role in the Ethereum ecosystem?

Polygon started as a straightforward sidechain making Ethereum transactions cheaper and faster, then grew into a much more ambitious project. Its current vision involves building a network of ZK-powered Layer 2 chains that each inherit Ethereum's security while massively expanding throughput. The token transitioned from MATIC to POL in 2024 as part of this broader strategic shift. Polygon has struck notable enterprise partnerships across multiple industries, demonstrating that blockchain technology attracts corporate interest beyond financial speculation. Its EVM compatibility means any Ethereum developer can deploy on Polygon with minimal code changes, which has made it one of the most populated ecosystems outside Ethereum itself.