Dorsey Revives FireChat’s Spirit with Unfiltered Messaging Platform

Jack Dorsey is championing a new messaging platform inspired by FireChat’s decentralized approach, aiming to enable direct user communication without reliance on central servers or traditional internet infrastructure, as part of a broader movement for digital independence.
Tl;dr
- Jack Dorsey unveils Bluetooth-based decentralized messenger, bitchat.
- Security flaws and technical limits raise serious concerns.
- No official release; only advanced users can test it.
Experimental Messaging: A Step Beyond the Internet
The launch of bitchat, an ambitious new messaging application from Jack Dorsey, signals another bold foray into decentralized communication. Developed outside his primary commitments at Block, this app enables users to chat without internet, phone numbers, or any central server. Instead, it relies solely on a mesh network formed by devices via Bluetooth Low Energy (BLE). According to its GitHub page, bitchat aspires to be a « secure, decentralized, peer-to-peer application operating over Bluetooth mesh networks ». The concept is reminiscent of earlier experiments in alternative social platforms led by Dorsey.
Technical Hurdles and Security Gaps
Yet, the promise of radical independence is quickly tempered by several caveats. As it stands, only those with significant technical expertise can even compile and install bitchat—there’s no official version on the App Store, and Android compatibility remains hypothetical for now. With a practical range capped at about 30 meters, the service is restricted to users in close physical proximity.
Digging deeper into the project’s underpinnings reveals more pressing issues. Several internal security experts at Block, notably Jordan Mecom, have flagged severe cryptographic vulnerabilities and criticized the lack of a transparent protocol for reporting security flaws. The application’s label as « secure » seems, for now, more aspirational than factual. Mecom has urged developers to clarify that « Bitchat does not yet meet its security objectives ». Established protocols like X3DH or MLS are being considered as future safeguards.
A few immediate limitations stand out:
A Familiar Experiment with New Ambitions?
This approach harks back to tools like FireChat, launched by OpenGarden in 2014 and briefly famous during social movements in Hong Kong—though criticized for glaring security shortcomings. Interestingly, Micha Benoliel, who co-founded OpenGarden, sees echoes of those « golden days of FireChat » in bitchat and even hints at collaboration with his new venture, Nodle. While some observers hope for a convergence between decentralized messaging and crypto applications—aligned with Dorsey’s recent interests—the reality is that such apps remain ill-suited for sensitive or high-risk users today.
In short, while bitchat captures attention as an intriguing return to off-grid communication ideals, its current state restricts it largely to adventurous enthusiasts—or perhaps just the cautious curious.