Linea is an Ethereum second-layer network based on zero-knowledge aggregation technology, aiming to solve Ethereum's high transaction fees, network congestion, and throughput limitations. Its zkEVM architecture allows developers to deploy smart contracts without significant code modifications, enhancing developer friendliness. Line's ecosystem includes mainnet services, cross-chain bridges, and an ecosystem fund, emphasizing token economic design and mutual benefits with Ethereum. As more applications join in the future, Linea's potential will continue to grow.