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Elon Musk Launches XChat – Features Encrypted Chats, Disappearing Messages, No-Phone Number Calls and More

Highlights

Elon Musk introduces a new encrypted messaging feature XChat on X with disappearing messages, secure calls and file sharing.
XChat offers end-to-end encryption, calls without phone numbers, a 4-digit passcode for extra security and Bitcoin-style cryptographic encryption.
It is developed using the Rust programming language and aims to turn X into a more private communication platform.

Caption – X introduces XChat. (Photo by Kelly Sikkema on Unsplash)

Elon Musk has just introduced a new messaging feature called XChat and it’s packed with tools designed to make your digital conversations more private and secure. The 53-year-old billionaire is now looking beyond tweets as he continues building his vision of the “everything app” inside X (formerly Twitter). In a post on X, Musk announced the new chat feature.

All new XChat is rolling out with encryption, vanishing messages and the ability to send any kind of file. Also, audio/video calling.

This is built on Rust with (Bitcoin style) encryption, whole new architecture.

— Elon Musk (@elonmusk) June 1, 2025

You can do audio/video calls without a phone number across all platforms

— Elon Musk (@elonmusk) June 1, 2025

What is XChat?

XChat is a brand-new messaging feature built right into the X app. It’s designed to give users a safer, more flexible way to communicate, going head-to-head with popular chat apps like WhatsApp, Signal, and Telegram.

It comes with end-to-end encryption, vanishing messages, calls without phone numbers and more.

XChat Key Features

Here’s what XChat brings to the table –

End-to-End Encrypted Chats – Messages are fully secure, only you and the person you’re chatting with can read them.
Disappearing Messages – Just like on WhatsApp or Signal, you can set messages to vanish after a certain time, giving you more control over your privacy.
No Phone Number Needed – You can make both audio and video calls without linking a phone number, something rare among major messaging apps.
File Sharing – You can send images, documents, and other media directly through chats.
Extra Security – There’s a 4-digit passcode option to lock and protect your chats, adding another layer of privacy.
Built with Rust – The entire chat feature is built using the Rust programming language, known for performance and safety.
Bitcoin-Style Encryption – Musk says the app uses encryption similar to Bitcoin’s cryptographic system, likely referring to elliptic curve cryptography.

With these features, Elon Musk isn’t just tweaking social media, he’s aiming to reshape how we message and stay secure online.

XChat is now live inside the X app, marking a big step toward Musk’s long-promised all-in-one communication platform.

FAQs

Q1. What is XChat?

Answer. XChat is a new encrypted messaging feature inside the X app, offering secure chats, disappearing messages, phone-free calls, and file sharing.

Q2. How does XChat enhance privacy?

Answer. It includes end-to-end encryption, a 4-digit passcode for chat protection, Bitcoin-style encryption, and the ability to send messages that vanish over time.