<ul><li>Layer 2 solutions are secondary frameworks or protocols built on top of an existing blockchain to handle transactions off-chain while leveraging the security of the main chain.</li><li>Rollups, such as Optimistic Rollups and ZK Rollups, are the most widely adopted Layer 2 solutions.</li><li>These solutions reduce network congestion, lower transaction costs, and increase transaction throughput.</li><li>Layer 2 solutions are essential for the future of blockchain to improve scalability and enable widespread adoption.</li></ul>

Layer 2 Solutions Explained: Scaling Blockchain Without Compromising Security

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