Elon Musk Launches “XChat” on X with Bitcoin-Style Encryption

Elon Musk has introduced XChat, a new messaging feature on X (formerly Twitter), which offers encrypted, disappearing messages and supports audio/video calls without requiring a phone number.

Nov 1, 2025 - 10:41
Elon Musk Launches “XChat” on X with Bitcoin-Style Encryption

Market Context

As social media platforms compete on privacy and utility, X’s move to embed encrypted messaging signals a push toward evolving into a more powerful communications ecosystem. This comes amid broader trends where tech platforms (e.g. WhatsApp, Telegram) are under pressure to offer stronger privacy, while also innovating with features such as payments, file sharing and richer communication layers.


Technical Details with Attribution

  • According to Cryptopolitan, XChat is being rolled out with features such as end-to-end encryption, vanishing messages, and cross-platform audio / video calling without tying users to a phone number. 
  • Musk said the system is “built in Rust” and utilizes what he calls “Bitcoin-style encryption.” 
  • Some security-oriented observers have pointed out that “Bitcoin-style encryption” is a loosely defined term and may refer to elliptic-curve cryptography (ECDSA / ECDH), rather than classical messaging-app style encryption. 
  • The rollout began with beta or early user access; full public availability timing was not explicitly confirmed in that report. 

Analyst Perspectives 

Some tech analysts view XChat as a bold evolution in X’s ambition to become an “everything app,” moving beyond social media to encrypted communications, file-sharing, and possibly payments or future features. Its use of privacy-centric features may help regain trust among privacy-conscious users.

However, others warn that it remains to be seen how secure and private XChat truly is. Terms such as “Bitcoin-style encryption” may raise expectations that exceed what’s technically delivered. There may also be regulatory or operational scrutiny as encrypted communications become more prominent on a social-network platform.


Global Impact Note

If XChat succeeds at scale, it could increase competitive pressure on other messaging platforms worldwide to adopt advanced privacy features. It may also influence regulatory discussions around encrypted communications, data retention, and security across jurisdictions—particularly as platforms combine messaging, identity, finance, and social media functions into single ecosystems.