His platform, π (formerly Twitter), is rolling out a new messaging system called π-CHAT, which features peer-to-peer encrypted communication modeled after Bitcoin’s decentralized architecture.
The goal is simple but ambitious: to allow users to send private messages without relying on a central server that can be hacked or monitored. This marks a major leap forward in combining social media and cryptographic security, fusing Musk’s vision of free speech and digital self-sovereignty.
Messaging, blockchain method
At the heart of π-CHAT is a peer-to-peer (P2P) network, similar to how Bitcoin transactions flow between nodes without an intermediary. π-CHAT encrypts and sends messages directly between users rather than routing them through corporate servers. This design prevents third parties, including π itself, from accessing the contents of the message. This is very different from traditional messaging models like WhatsApp and Telegram, which use centralized servers despite offering end-to-end encryption.
JUST IN: Elon Musk says π’s new messaging system, π-CHAT, uses a new peer-to-peer encrypted messaging system similar to Bitcoin to send secure information. pic.twitter.com/6eonHtCMOt
β βΏitcoin Therapist (@TheBTCTherapist) November 1, 2025
Musk said the system uses “Bitcoin-style” encryption, making it virtually impossible for anyone other than the sender and recipient to decrypt the message. In Bitcoin, this technology secures billions of dollars of transactions every day. Applied to messaging, it could do the same for user privacy. This approach not only increases data protection, but also potentially lays the foundation for future peer-to-peer payments and direct content sharing via π.
The big picture: privacy meets functionality
The timing of π-CHAT’s release could not be more meaningful. Around the world, users are becoming increasingly aware of data privacy issues. A 2024 Pew Research Center study found that 79% of internet users are concerned about how companies handle their personal information. At the same time, the demand for encrypted communications continues to grow, with global secure messaging usage expected to reach 4.5 billion people by 2026, according to Statista.
Muskβs decision to anchor π-CHAT on cryptographic principles is also consistent with broader trends in technological decentralization. Platforms like Signal and Matrix already rely on decentralized networks to protect user data. However, integrating P2P encryption into a global social network with hundreds of millions of users could change the game. It could even spark a wave of hybrid systems that combine social media, payments, and privacy tools under one roof.
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