Jack Dorsey just released a Bluetooth messaging app that doesn't need the internet
Jack Dorsey just released a decentralized, peer-to-peer messaging app that functions entirely over Bluetooth networks, as reported by CNBC. It's called Bitchat and doesn't need the internet to work, as there are no central servers.<br /> The Twitter co-founder calls it an experiment in "Bluetooth mesh networks, relays and store and forward models, message encryption models and a few other things.” It works by enabling encrypted communication between nearby gadgets. Basically, it sends messages directly from one device to another, but each device is also a node that widens the network a little bit.<br /> and here's an ugly whitepaper describing protocol: https://t.co/AhJ1y0jJdP— jack (@jack) July 6, 2025<br /> <br /> <br /> <br /> [...]
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