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

# Hyphen

Hyphen aims for Firebase Auth for Web3: non-custodial mobile wallet SDK utilizing user's mobile devices as cold-wallet.

<figure><img src="https://2622738714-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FoXzDQclFMZX61nsrgiVE%2Fuploads%2FrSN1x8hzjLLrLtENiBfh%2Fhyphen-banner.jpeg?alt=media&amp;token=8665127c-f29a-4452-9c04-3855be8bc8d9" alt=""><figcaption></figcaption></figure>

### Explore Concepts

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Android SDK Quickstart</strong></td><td>Start building hassle-free Android Flow dapp using<br>Hyphen Android SDK. </td><td></td><td><a href="/android/quick-start.md">Quick Start</a></td></tr><tr><td><strong>iOS SDK Quickstart</strong></td><td>Start building hassle-free iOS Flow dapp using Hyphen iOS SDK. </td><td></td><td><a href="/ios/quick-start.md">Quick Start</a></td></tr><tr><td><strong>Concepts</strong></td><td>Explore our concepts that enables building hassle-free UX with most security.</td><td></td><td></td></tr><tr><td><strong>Mechanism Paper</strong></td><td>Learn more about Hyphen's key management schemes.</td><td></td><td><a href="/concepts/hybrid-custody.md">Hybrid Custody</a></td></tr></tbody></table>