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

# A New Era of Token Innovation

Welcome to the world of **Hybrid Stack Token (HST)** and its pioneering implementation, **HACD (Hacash Diamond)**.\
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HST is an innovative token framework that integrates Fungible Tokens (FT), Non-Fungible Tokens (NFT), and Semi-Fungible Tokens (SFT) into a unified, layered system, addressing the fragmentation of traditional token standards. HACD, built on the Hacash blockchain, brings this vision to life as the first HST implementation, introducing a Proof-of-Work (PoW) mining process and an indexer-based system. \
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At the heart of HST is the **Base Token**, which defines a technical ecosystem and provides foundational liquidity, equipped with distinguishable identifiers (e.g., NHMYYM#1 in HACD) and storage space (e.g., 12.5 KB). **Stack Tokens** enhance this foundation by adding value uniqueness and creating personalized, diversified markets through diverse functionalities like expiration or metadata updates. 

HACD’s 16.77 million Base Tokens, paired with Mutable and Immutable Stack Tokens (e.g., visualized diamonds), showcase this potential. Whether you’re a collector, developer, or investor, this document will guide you through HST’s architecture, HACD’s implementation, and how to get started. 

Join us in exploring this transformative token ecosystem!

### Jump right in

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>HST (Hybrid Stack Token)</strong></td><td></td><td></td><td></td><td><a href="/pages/Zvukm7MAGL6ooitMTmpY">/pages/Zvukm7MAGL6ooitMTmpY</a></td></tr><tr><td><strong>HACD (Hacash Diamond)</strong></td><td></td><td></td><td></td><td><a href="/pages/7aUFmnCMx9m4smGncsXL">/pages/7aUFmnCMx9m4smGncsXL</a></td></tr><tr><td>Create Stack Tokens on HACD</td><td></td><td></td><td></td><td><a href="https://forms.gle/AAk1acQXGZCgqWU56">https://forms.gle/AAk1acQXGZCgqWU56</a></td></tr></tbody></table>