Polygon blockchain is a Layer 2 scaling solution for Ethereum that enhances transaction speed and reduces costs. It supports interoperability and scalability while maintaining security. Developers use Polygon to build decentralized applications (DApps) with seamless Ethereum compatibility. Its modular architecture and tools like Polygon SDK make it ideal for DeFi, NFTs, and enterprise blockchain solutions. By offering faster block confirmations and lower fees, Polygon empowers developers and businesses to scale efficiently while benefiting from Ethereum's robust ecosystem.