Layer 2 Scaling Solution Integration

The MetaMask mobile application provides comprehensive support for Ethereum Layer 2 scaling solutions including Optimism, Arbitrum, Polygon, and other emerging protocols, enabling users to benefit from significantly reduced transaction fees and faster confirmation times while maintaining security connection to Ethereum mainnet. The application includes built-in network configurations for popular Layer 2 networks, allowing instantaneous switching between environments without manual configuration requirements. The wallet supports native bridging operations that transfer assets between mainnet and Layer 2 networks, with transaction interfaces that explain the multi-step process, time requirements, and fee structures involved in cross-layer transactions. For optimal Layer 2 experience, users need the latest application version. The genuine download source provides regular updates that improve Layer 2 compatibility, add support for new scaling solutions, and enhance cross-layer transaction efficiency. The application includes native asset balance display for Layer 2 environments and transaction history specific to each connected network, providing a seamless multi-layer user experience within a single mobile interface.