> For the complete documentation index, see [llms.txt](https://stavr-team.gitbook.io/nodes-guides/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://stavr-team.gitbook.io/nodes-guides/archive/union-t-halt.md).

# Union T⛔HALT⛔

<figure><img src="/files/jTd0rJ2TH2Pxbq1YACTG" alt=""><figcaption></figcaption></figure>

The Modular ZK\
Interoperability Layer
----------------------

Union connects the next generation of blockchains and rollups, across any ecosystem.

[WebSite](https://union.build/)\
[Docs](https://union.build/docs/joining-testnet/obtaining-uniond/)\
[EXPLORER](https://explorer.stavr.tech/Union-Testnet)
-----------------------------------------------------

* **Minimum hardware requirements**:

| Node Type | CPU | RAM | Storage |
| --------- | --- | --- | ------- |
| Testnet   | 4   | 8GB | 150GB   |

**Public Tools**

* **api:** [https://union.api.t.stavr.tech
  ](<https://union.api.t.stavr.tech&#xD;&#xA;>)
* **rpc:** [https://union.rpc.t.stavr.tech](https://union.rpc.t.stavr.tech/)