Jack Dorsey unveils Bluetooth messaging app that works without an Internet connection

Tech
By 24matins.uk,  published 8 July 2025 at 13h29, updated on 8 July 2025 at 13h29.
Tech

Jack Dorsey has unveiled a new messaging app that enables users to communicate via Bluetooth, eliminating the need for an internet connection. This innovation could offer greater independence from traditional networks and potentially enhance privacy for its users.

Tl;dr

  • Jack Dorsey unveils Bitchat, a decentralized messaging app.
  • No internet needed: relies on encrypted Bluetooth mesh network.
  • App aims to boost privacy and user independence.

    • Rethinking Digital Communication: The Bitchat Approach

    As digital privacy and personal autonomy become ever more critical, Jack Dorsey, the mind behind Twitter, is venturing into uncharted territory with his latest project: Bitchat. Officially announced while still in beta, this messaging app radically challenges current norms by enabling communication without any internet connection—a bold step that, at first glance, might seem counterintuitive in today’s hyper-connected world.

    The Mechanics: How Messaging Works Without Internet

    Rather than depending on Wi-Fi, 4G or even fixed broadband, Bitchat operates through a decentralized system using a **Bluetooth mesh network**. Inspired by technologies previously glimpsed during protests in Hong Kong back in 2019, each device running the app becomes a node within this network. Messages—always **end-to-end encrypted**—are passed from one nearby device to another. If the recipient is temporarily offline, Bitchat utilizes a « store and forward » principle: messages are saved locally and forwarded when the opportunity arises.

    This method means there’s no need for central infrastructure. The only requirement? Physical proximity between users’ devices to propagate communications across the mesh.

    Privacy and Features at the Core

    What truly distinguishes Bitchat lies in its approach to **confidentiality**. Conversations never pass through centralized servers; instead, all data remains solely on users’ phones and is deleted by default to reinforce privacy. Whether it’s private chats or group conversations protected by passwords and hashtags, encryption stands as a non-negotiable pillar—a point Dorsey has repeatedly emphasized.

    Those curious about testing these features will find Bitchat currently available only via TestFlight—though early demand has already pushed its beta capacity to the limit.

    A Broader Vision for Digital Sovereignty

    In keeping with his earlier initiatives like the open-source network Bluesky, Dorsey aims to place control firmly back into the hands of users. Looking ahead, future updates promise support for **Wi-Fi Direct**, which could extend both the speed and scope of this offline communication platform.

    It’s hard not to sense a subtle statement here—a challenge directed at state-imposed shutdowns or surveillance measures. With Bitchat, Silicon Valley once again signals its commitment to strengthening digital freedom and providing robust alternatives for those championing user empowerment in an increasingly monitored landscape.