Layer 2 Technologies

Architecture

Layer 2 technologies represent a fundamental shift in scaling blockchain networks, addressing inherent limitations in transaction throughput and cost associated with Layer 1 protocols. These solutions operate ‘off-chain’ or alongside the main blockchain, processing transactions independently before periodically settling them on the primary chain, thereby reducing congestion and enhancing scalability. Different architectural approaches, such as rollups and state channels, offer varying trade-offs between security, decentralization, and transaction speed, impacting their suitability for diverse applications within decentralized finance. The selection of a specific architecture is often dictated by the requirements of the application and the desired level of trustlessness.