Base

Layer 2 solutions in the context of blockchain refer to additional protocols or systems built on top of existing blockchains (often called layer 1) to enhance their scalability, speed, or functionality.

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These solutions aim to address some of the limitations of the underlying blockchain, such as high transaction fees, slow confirmation times, and scalability issues. (2)

One common type of layer 2 solution is the off-chain scaling solution. These solutions move some of the transaction processing off the main blockchain, reducing the burden on the main chain and increasing scalability