Polygon blockchain is a Layer-2 scaling solution for Ethereum that enhances transaction speed and reduces costs by using sidechains. Polygon enables developers to build scalable decentralized applications (dApps) without compromising security. It offers features such as fast block confirmation, low transaction fees, and compatibility with Ethereum’s existing infrastructure. Polygon aims to address Ethereum’s scalability challenges, providing a robust platform for DeFi, NFTs, and other decentralized applications. By offering high throughput and low-cost transactions, Polygon has become a popular choice for developers seeking to enhance the scalability and efficiency of Ethereum-based applications.