# Why does Bitchat only exist now? Shouldn't Bitchat-like apps have existed since the beginning of Bluetooth? ---
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--- The premise that BitChat is the very first app of its kind is actually a common misconception. Bluetooth mesh messaging apps have existed for over a decade. [1, 2, 3] Apps like FireChat (popular during the [2014 Hong Kong protests](https://en.wikipedia.org/wiki/FireChat)) and Bridgefy (widely used during the [2021 Myanmar coup](https://www.straitstimes.com/asia/se-asia/offline-message-app-bridgefy-downloaded-over-million-times-after-myanmar-coup) and [2019 Hong Kong demonstrations](https://www.bbc.com/news/technology-49565587)) paved the way long before BitChat’s launch. [4, 5, 6, 7, 8] BitChat is dominating the conversation now because earlier Bluetooth technology was too flawed to make mesh apps practical for daily use. The technical and political bottlenecks that stopped these apps from going mainstream since the dawn of Bluetooth involve several key factors: [9] ## 1. Hardware Bottlenecks (Classic Bluetooth vs. BLE) * High Battery Drain: Early Bluetooth (versions 1.0 to 3.0) required constant active connections. Running a mesh network on old phones killed the battery in a couple of hours. [10] * The BLE Revolution: It wasn't until Bluetooth Low Energy (BLE) arrived with Bluetooth 4.0 (and was later refined with official [Bluetooth Mesh standards](https://www.bluetooth.com/specifications/specs/mesh-profile-1-0-1/) in 2017) that phones could constantly broadcast data packets in the background without draining the battery. ## 2. Operating System Roadblocks * Background Restrictions: Apple and Google aggressively kill background processes to save battery life. For years, if an app like FireChat wasn't actively open on your screen, it couldn’t bridge or route messages. [5] * API Modernization: Recent mobile OS updates finally introduced reliable peer discovery APIs (like Apple's Multipeer Connectivity framework and Android's Wi-Fi Aware/Direct), allowing apps to seamlessly scan for neighbors while the phone is asleep in a pocket. [5, 10] ## 3. Severe Security Vulnerabilities * Historical Lack of Security: Early mesh apps sacrificed privacy for connectivity. Academic researchers famously [broke Bridgefy's security protocols](https://eprint.iacr.org/2021/214), showing that attackers could intercept messages, track protesters' locations, or crash the network. [11] * Modern Cryptography: BitChat succeeds where older apps failed by building the Noise Protocol Framework directly into the app layer, making serverless, anonymous, end-to-end encrypted chats computationally viable on standard mobile processors. [12, 13, 14] ## 4. The "Critical Mass" Problem * The Network Effect: A mesh network is entirely useless if you are the only person in the room using it. * The Celebrity Push: Older apps struggled with adoption outside of active disaster zones. When high-profile figures like Twitter co-founder Jack Dorsey launched BitChat as a completely open-source, public-domain tool, it instantly drew the mainstream developer interest and mass adoption required to make local mesh networks functional. [4, 10, 12, 14, 15] ## 5. Geopolitical Necessity * Rising Internet Censorship: The demand for offline networks has spiked. Governments worldwide are increasingly utilizing localized internet shutdowns to curb dissent. This shift turned "offline mesh messaging" from a niche tech novelty into an urgent, high-demand civil utility. [14, 16, 17, 18, 19] [1] [https://www.linkedin.com](https://www.linkedin.com/videos/zacharyowings_jack-dorsey-just-created-a-messaging-app-activity-7418364449109143552-Gfc5) [2] [https://www.linkedin.com](https://www.linkedin.com/pulse/bitchat-silent-revolution-reshaping-secure-messaging-hisham-rahad-8hwdf) [3] [https://www.linkedin.com](https://www.linkedin.com/posts/varunmayya_jack-dorsey-the-founder-of-twitter-just-activity-7349791415385677824-pWbF) [4] [https://en.wikipedia.org](https://en.wikipedia.org/wiki/BitChat) [5] [https://en.wikipedia.org](https://en.wikipedia.org/wiki/FireChat) [6] [https://www.straitstimes.com](https://www.straitstimes.com/asia/se-asia/offline-message-app-bridgefy-downloaded-over-million-times-after-myanmar-coup) [7] [https://www.bbc.com](https://www.bbc.com/news/technology-49565587) [8] [https://qz.com](https://qz.com/bitchat-jack-dorsey-chat-app-bluetooth) [9] [https://lifehacker.com](https://lifehacker.com/tech/what-is-bitchat-app) [10] [https://www.facebook.com](https://www.facebook.com/theprintindia/posts/bitchat-passes-messages-from-phone-to-phone-over-bluetooth-low-energy-up-to-seve/1095473926416154/) [11] [https://eprint.iacr.org](https://eprint.iacr.org/2021/214) [12] [https://www.youtube.com](https://www.youtube.com/watch?v=rYQ6XNeYexE) [13] [https://www.facebook.com](https://www.facebook.com/ndtv/posts/the-government-is-worried-about-this-messaging-app-heres-whybitchat-the-bluetoot/1508690637963199/) [14] [https://www.facebook.com](https://www.facebook.com/theetemaaddaily/posts/govt-orders-github-to-remove-bluetooth-based-chat-app-bitchat/1687459373384678/) [15] [https://www.coddykit.com](https://www.coddykit.com/pages/blog-detail?id=512964&slug=bitchat-the-decentralized-bluetooth-mesh-chat-app-with-28-000-github-stars-no-se) [16] [https://www.facebook.com](https://www.facebook.com/UFDTech/videos/remember-bitchat/1463063915154904/) [17] [https://www.thehindu.com](https://www.thehindu.com/news/national/government-orders-github-to-remove-bluetooth-based-chat-app-bitchat-over-security-concerns-jack-dorsey/article71262049.ece) [18] [https://timesofindia.indiatimes.com](https://timesofindia.indiatimes.com/india/substantial-risk-of-misuse-by-anti-national-elements-govt-directs-github-to-take-down-bluetooth-based-bitchat-app/articleshow/132602864.cms) [19] [https://www.facebook.com](https://www.facebook.com/upsystem/posts/icymi-walang-signal-walang-datathe-office-of-the-vice-president-for-digital-tran/1292239312945320/)