> For the complete documentation index, see [llms.txt](https://uniport.gitbook.io/uniport-doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://uniport.gitbook.io/uniport-doc/interoperability-layer/technical-implemenation.md).

# Technical Implemenation

- [Overview](https://uniport.gitbook.io/uniport-doc/interoperability-layer/technical-implemenation/overview.md)
- [Bitcoin Cross-Chain](https://uniport.gitbook.io/uniport-doc/interoperability-layer/technical-implemenation/bitcoin-cross-chain.md)
- [Smart Contract Chain Cross-Chain](https://uniport.gitbook.io/uniport-doc/interoperability-layer/technical-implemenation/smart-contract-chain-cross-chain.md)