> For the complete documentation index, see [llms.txt](https://docs.syncai.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.syncai.network/features/syncid.md).

# SyncID

As Web3 moves towards the milestone of one billion wallets, SyncID aims to be the human-centric layer for Web3 by offering a truly sybil-resistant decentralized identity system that will onboard and secure a global user base. 

<figure><img src="/files/pArwe5ADq7boAxFIfBYi" alt=""><figcaption></figcaption></figure>

## **SyncID Use Cases**

* **Palm based authentication**: Each user's palm print is converted into a secure hash which serves as a unique identifier, and can be authenticated as proof of life.
* **Linking Social Media Accounts**: SyncID allows users to consolidate their digital presence by linking and managing all social media accounts through a single, secure identity.&#x20;
* **Universal Identifier**: Functions as a universal identifier within the Sync Protocol ecosystem, acting as your singular digital identity across multiple integrated dApps and blockchains.

{% content-ref url="/pages/w4hls5e450VQHugjvCIl" %}
[Technical Architecture](/features/syncid/technical-architecture.md)
{% endcontent-ref %}

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[Proof of Life](/features/syncid/proof-of-life.md)
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[Federated Matching Process](/features/syncid/federated-matching-process.md)
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