> For the complete documentation index, see [llms.txt](https://docs.satoshivm.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.satoshivm.io/satoshivm/layer2-overview.md).

# Layer2 Overview

- [Architecture](https://docs.satoshivm.io/satoshivm/layer2-overview/architecture.md)
- [Alpha Mainnet](https://docs.satoshivm.io/satoshivm/layer2-overview/architecture/alpha-mainnet.md)
- [Mainnet](https://docs.satoshivm.io/satoshivm/layer2-overview/architecture/mainnet.md)
- [Commitment and Verification on Bitcoin](https://docs.satoshivm.io/satoshivm/layer2-overview/commitment-and-verification-on-bitcoin.md)
- [Asset Bridge](https://docs.satoshivm.io/satoshivm/layer2-overview/asset-bridge.md)