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Jack Dorsey’s New App Just Hit a Very Embarrassing Snag

Serial entrepreneur Jack Dorsey, who cofounded Twitter, Block, and Bluesky, has started yet another new app — and this one's got an embarrassing secret. As TechCrunch reports, Dorsey's new open source messaging app, Bitchat, is supposed to be decentralized, private, and secure. There's only one problem: the Bluetooth-based app, by the venture's admission, is probably lacking in that key regard. "This software has not received external security review and may contain vulnerabilities and does n

Jack Dorsey made an encrypted Bluetooth messaging app

is a news writer focused on creative industries, computing, and internet culture. Jess started her career at TechRadar, covering news and hardware reviews. Twitter co-founder and Block Head Jack Dorsey launched a new peer-to-peer messaging app over the weekend called Bitchat that runs entirely over Bluetooth. Bitchat relies on Bluetooth Low Energy mesh networks to send encrypted communications directly to nearby devices without requiring internet or cellular service. “Bitchat addresses the nee

Jack Dorsey’s New Private Messenger App Doesn’t Need an Internet Connection

What has Jack Dorsey, the founder of Twitter (now X) been up to lately? Among other things, creating experimental little projects, like a new private messenger that doesn’t need the internet to function. On Sunday, Dorsey announced the beta launch of a new messaging app that he says relies on mesh networks to pass messages from user to user via the power of Bluetooth technology. The service sounds vaguely like Amazon’s Sidewalk project (which similarly used mesh networks to power IoT devices),

The Morning After: The best deals from Prime Day 2025

Amazon’s mountain of Prime Day deals and discounts is finally live, and we’re already on it. As is tradition, if you’ve got gadgets on your wishlist, Engadget has you covered. The team is surfacing the best Prime Day deals on gadgets and gear we can find across the entire shopping event. There are the usual suspects of wireless earbuds, trackers and all things Kindle, but we’re digging deeper, finding strong discounts on our past recommendations, like Dyson vacuums, Mesh Wi-Fi systems and more.

Jack Dorsey’s new bet is a Bluetooth-based WhatsApp competitor that requires no internet

Block CEO and Twitter co-founder Jack Dorsey has announced bitchat, a new experimental peer-to-per messaging app that doesn’t require the internet or even an account to work. Here’s the idea behind it. Protocols, not platforms Ever since TechDirt‘s Mike Masnick released his 2019 paper “Protocols, Not Platforms: A Technological Approach to Free Speech,” Jack Dorsey seems to have truly taken it to heart. That paper led Dorsey to launch the Bluesky project within Twitter (before it was spun out

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. 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 direc

Jack Dorsey working on Bluetooth messaging app, Bitchat

Block CEO and Twitter co-founder Jack Dorsey wrote in an X post on Sunday night that he spent his weekend creating an app called Bitchat (presumably a combination of the words “bit” and “chat,” and not the other combination of words that it looks like). Bitchat is a messaging app that operates through Bluetooth mesh networks, allowing users to send messages without Wi-Fi or cell reception. Because of Bluetooth’s technical limitations, this kind of app generally only works at a range of around 1