> For the complete documentation index, see [llms.txt](https://devai.gitbook.io/whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://devai.gitbook.io/whitepaper/usage/tutorial-layer-2.md).

# Tutorial (Layer 2)

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Chains: Ethereum, BSC, Avax, Arbitrum, Matic, etc.
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