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

# Union Chain

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**Union Chain: A Next-Generation RWA Layer 2 Powered by ZKsync**

Union Chain is a next-generation RWA Layer 2 blockchain powered by [ZKsync](https://zksync.io/) technology, designed to seamlessly integrate regulated CEXs with licensed RWA tokenization platforms. This infrastructure facilitates compliant issuance, distribution, and trading of tokenized treasuries, private equity, real estate, and commodities, bridging TradFi capital with blockchain-based liquidity.

As a core contributor within this ecosystem, IXS collaborates with industry leaders such as [Coinhako](https://www.coinhako.com/), [Indodax](https://indodax.com/), [Coins.ph](https://coins.ph/), and [Coins.co.th](https://coins.co.th/). Through this integration, IXS delivers institutional-grade DEX technology and liquidity solutions, ensuring seamless secondary market trading for RWAs.