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

# Cross-chain

- [有關跨鏈](https://docs.metaid.io/zh-hk/cross-chain/you-guan-kua-lian.md)
- [Unified UTXO Chain](https://docs.metaid.io/zh-hk/cross-chain/unified-utxo-chain.md): UnifiedUTXOChain