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0xchat

0xchat-app

0xchat is a secure chat app built on the Nostr protocol.

Android only

Get 0xchat

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Get it with Aurora Store Get it on GitHub

What are these stores? Zapstore, Google Play, Aurora Store, GitHub

A secure, open-source chat app built on the Nostr protocol.

Developer: 0xchat-app
Source code: github.com/0xchat-app/0xchat-app-main
Added to AppCosmos: 10 October 2026
License: MIT