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I used Jack Dorsey’s Bitchat messaging app with no Wi-Fi or mobile data

Developed by Twitter co-founder Jack Dorsey, Bitchat is an instant messaging app with end-to-end encryption that uses Bluetooth to send and receive messages.

Bitchat is an end-to-end encrypted text messaging app that works anywhere regardless of internet connectivity. (Image Credit: Chitral Khambhati/Indian Express)Bitchat is an end-to-end encrypted text messaging app that works anywhere regardless of internet connectivity. (Image Credit: Chitral Khambhati/Indian Express)
Written by: Anurag Chawake
5 min readNew DelhiAug 2, 2025 08:16 AM IST First published on: Jul 30, 2025 at 04:27 PM IST

A few weeks ago, Twitter co-founder Jack Dorsey launched Bitchat, an instant messaging app that works without internet. The app, which was developed in just over a weekend, uses Bluetooth instead of Wi-Fi or mobile data to send and receive messages.

It is now available for download on the iOS App Store, with an Android version posted on GitHub. I tried the Android version of Bitchat, and here’s how the app differs from popular instant messaging apps like WhatsApp and Telegram.  But before we dive into the app, here’s a glimpse of how Bitchat works.

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Bitchat is a privacy friendly messaging app with no central servers. Bitchat is a privacy-friendly messaging app with no central servers. (Express Photo)

What is Bitchat and how does it work?

Like Jack Dorsey’s Bluesky, Bitchat also happens to be a decentralised platform, meaning there are no central servers where data is stored. The app works using peer-to-peer network technology, which means it directly sends messages from one device to another, with every device on the network acting as a node in itself. Also, messages sent over Bitchat are stored in the app itself and disappear after a while.

Anurag Chawake is a Senior Sub-Editor at indianexpress.com. His fasc... Read More

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