> For the complete documentation index, see [llms.txt](https://zayn-network.gitbook.io/overview/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zayn-network.gitbook.io/overview/research-areas/zk-roll-up-on-bitcoin.md).

# ZK Roll up on Bitcoin

This section outlines the advanced rollup methods Zayn is actively researching and plans to implement at the mainnet launch.

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[Merged Mining](/overview/research-areas/zk-roll-up-on-bitcoin/merged-mining.md)
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[PoS / Economic Security](/overview/research-areas/zk-roll-up-on-bitcoin/pos-economic-security.md)
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[ZK Rollups](/overview/research-areas/zk-roll-up-on-bitcoin/zk-rollups.md)
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[Sovereign Rollups](/overview/research-areas/zk-roll-up-on-bitcoin/sovereign-rollups.md)
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