Sponsor of the Day:
Jerkmate
https://ethereum.org/contributing/adding-layer-2s/
Adding Layer 2s | ethereum.org
The policy we use when adding a layer 2 to ethereum.org
layer 2saddingethereum
https://vitalik.eth.limo/general/2024/05/23/l2exec.html
How do layer 2s really differ from execution sharding?
layer 2sreallydifferexecutionsharding
https://cryptoforinnovation.org/what-are-layer-2s-and-why-are-they-important/
What are Layer 2s and Why Are They Important?
Mar 6, 2026 - Layer 2 refers to a set of off-chain solutions (separate blockchains) built on top of layer 1s that reduce bottlenecks with scaling and data
layer 2simportant
https://app.across.to/bridge-and-swap
Across Protocol - Transfer Assets Between Layer 2s and Mainnet
Across is the fastest, cheapest and most secure cross-chain bridge for Ethereum, Arbitrum, Optimism, Polygon and other Layer 1 and Layer 2 networks. Transfer...
across protocoltransfer assetslayer 2smainnet