0xchat

0xchat

Secured Chat built on Nostr

12 ratings
2 reviews

Archived App (Last seen on 14 May 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • August 25, 2022
  • March 13, 2026
0xchat screenshot #1 for iPhone
0xchat screenshot #2 for iPhone
0xchat screenshot #3 for iPhone
0xchat screenshot #4 for iPhone
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About

This secure messaging app utilizes the Nostr protocol for enhanced privacy. It offers encrypted private chats, contact management, and public channels for open communication. Supports a wide range of Nostr Improvement Proposals (NIPs) for advanced functionality.

Private key login
Encrypted private chats
Encrypted contacts
Public channels
Nostr protocol support
NIP support
Show original description

What's New in 0xchat

1.5.5

March 13, 2026

fix bugs

6

In-App Purchases

$2.49

0xchat Donation

Donate to 0xchat

User reviews

Not a twitter clone

This app is first class for messaging and communicating with others. It’s not just another cheap twitter clone. Thank you developers!

Useful

Reliable if other forms of communication go down.

Developer apps

FAQ

What is 0xchat?

0xchat is a secured chatting application built on the Nostr protocol. It focuses on privacy through features like private key login, encrypted private chats, and encrypted contacts, while also providing public channels for open communication.

What Nostr Improvement Proposals (NIPs) does 0xchat support?

0xchat supports a comprehensive list of NIPs, including NIP 01, NIP 02, NIP 04, NIP 05, NIP 09, NIP 10, NIP 15, NIP 19, NIP 20, NIP 21, NIP 28, NIP 33, NIP 51, NIP 57, NIP 58, and NIP 101. This ensures robust functionality and compatibility within the Nostr ecosystem.

Is 0xchat free to use?

Yes, 0xchat is free to download and use. It also offers in-app purchases, providing additional options or features for users who wish to enhance their experience.

What devices is 0xchat available on?

0xchat is available on Mac, iPhone, and iPod. This allows users to communicate securely across multiple Apple devices.

What is the age rating for 0xchat?

0xchat has an age rating of 17+. This is likely due to the nature of private communication and the potential for mature content on open platforms.

How often is 0xchat updated?

The latest version of 0xchat is 1.5.5, which was last updated on March 13, 2026. This indicates a recent update, suggesting ongoing development and maintenance.

What is the user sentiment for 0xchat?

0xchat has a high rating of 5.0 stars from 12 ratings. This indicates very positive user sentiment, with users appreciating its features and functionality.

Does 0xchat have ads?

No, 0xchat does not contain advertisements. This ensures an uninterrupted and private communication experience for its users.