0xchat

0xchat Limited

Oct 4, 2026

52.8 MB
File Size
Teen
Android 9.0+
Android OS

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How to install XAPK / APK file

About 0xchat

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

0xchat is a secured chatting app built on Nostr protocol. It prioritizes privacy with features like private key login, encrypted private chats and contacts, coupled with an open communication platform through public channels.

Nips Supported

* NIP 01 Basic protocol flow description

* NIP 02 Contact List and Petnames

* NIP 04 Encrypted Direct Message

* NIP 05 Mapping Nostr keys to DNS-based internet identifiers

* NIP 09 Event Deletion

* NIP 10 On "e" and "p" tags in Text Events (kind 1)

* NIP 15 End of Stored Events Notice

* NIP 19 bech32-encoded entities

* NIP 20 Command Results

* NIP 21 nostr: URI scheme

* NIP 28 Public Chat

* NIP 33 Parameterized Replaceable Events

* NIP 51 Lists

* NIP 57 Lightning Zaps

* NIP 58 Badges

Nips for 0xchat

* NIP 101 Alias Key Exchange

What's new in the latest 1.5.6

Last updated on 2026-10-04

• Faster start-up, smoother chats and lower data use
• More reliable relay connections and message sync
• Clear errors when a message, zap or ecash fails to send
• Images and voice messages retry and explain failures
• New NApps, including Nostrord, and a "Disabled" notification sound
• Amber no longer has to reconnect on every start
• A failed login no longer signs you out
• Security and privacy fixes for Cashu, gift-wrapped DMs, the in-app browser and Tor/proxy connections