Jack Dorsey Launches Bluetooth messaging app Bitchat
Twitter co-founder Jack Dorsey has launched the Bluetooth messaging app Bitchat, a new tool for encrypted, offline communication. Built on Bluetooth Low Energy (BLE) mesh networking, the app allows users to chat securely without internet or mobile service.
Announced through Dorsey’s official Twitter, the app quickly reached capacity on Apple TestFlight during its beta rollout.
How Bitchat Works
According to the official white paper on GitHub, the Bluetooth messaging app Bitchat:
- Sends encrypted messages using BLE mesh networks
- Requires no accounts, SIM cards, or servers
- Includes a “Panic Mode” that deletes all data when triggered
- Supports password-protected channels for secure group conversations
The mesh system enables devices to relay messages beyond direct range, reaching distances of over 300 meters. Planned updates will include Wi-Fi Direct support for greater range and speed.
Why Bluetooth messaging app Bitchat Matters
The Bluetooth messaging app Bitchat is built for resilience and privacy, especially where internet access is unavailable or monitored. Similar technologies like Bridgefy and FireChat were used during the Hong Kong protests to avoid censorship. However, Bitchat adds stronger encryption, no metadata collection, and improved offline reach.
According to the developers, the app was designed to serve communities facing digital suppression, emergency situations, or poor connectivity.
“Bitchat addresses the need for resilient, private communication that doesn’t depend on centralized infrastructure,” Dorsey notes in the white paper.
Key Features of Bitchat
Works Offline
No internet, mobile data, or server connection is needed. Devices communicate directly over Bluetooth.
Private by Design
There are no user accounts, phone numbers, or cloud storage. All messages are encrypted end-to-end.
Emergency Data Wipe
Users can instantly erase all local messages and data by triple-tapping the app’s logo, activating Panic Mode.
Related:Meta Positioning WhatsApp to Be a Super App
What’s Next for the messaging
While the current beta via Apple TestFlight is full, a wider iOS release is expected soon. An Android version is also in development. As global demand for secure, infrastructure-free communication grows, the Bluetooth messaging app may prove to be a vital alternative to mainstream messaging platforms.




