Elon Musk Announces XChat with Bitcoin-Style Encryption for Enhanced Privacy
Elon Musk has recently introduced XChat, a new direct messaging feature on X, announced on June 1, 2025. XChat aims to revolutionize online communication with a strong focus on privacy. It offers tools like end-to-end encryption, messages that disappear after a certain time, audio and video calls across different platforms, and file sharing, all without needing a phone number. Musk mentioned that it uses “Bitcoin-style” encryption, sparking excitement and curiosity in the crypto community. Overall, XChat is putting privacy in the spotlight, which is very important in today’s digital world.
It’s built using a secure coding language called Rust, and Elon says it comes with “Bitcoin-style” encryption though he didn’t exactly explain what that means. Still, he’s been working to make X a bigger part of people’s daily lives ever since he bought the platform in 2022, and this is another step in that direction.
What is XChat ?
– XChat is the upcoming brand new encrypted DMs feature, with XChat you will be able to :
• Message your friends (no way Sherlock)
• Send photos / videos / gif
• Send FILES!! Finally
• You can enable vanishing mode (a mode used to autodelete messages… pic.twitter.com/iR2bnzunWX
— P4mui (@P4mui) May 5, 2025
XChat is starting to roll out to users with a paid subscription, and some reports say it’s protected by a four-digit passcode for extra security. App researcher Nima Owji even shared a sneak peek of the interface, pointing out cool features like vanishing mode and advanced group chats.
A New Messaging Frontier for X
XChat with “Bitcoin-style” encryption is made to meet the growing need for safer, more private ways to communicate, especially as more people worry about data privacy.
Here’s a quick look at what XChat offers:
| Feature | Description |
|---|---|
| End-to-End Encryption | Only you and the person you’re messaging can read the messages. |
| Vanishing Messages | Messages disappear after a set time to keep things private. |
| File Sharing | Send any type of file documents, photos, videos, and more. |
| Audio/Video Calling | Make calls across devices without needing a phone number. |
| Programming Language | Built with Rust for fast, safe, and reliable performance. |
| Encryption Type | Uses “Bitcoin-style” encryption, likely involving elliptic curve cryptography. |
| Current Availability | In beta, available to some paid X subscribers, protected by a 4-digit passcode. |
Elon Musk said XChat is built using Rust, a programming language known for being fast, reliable, and secure. He called it a “whole new architecture,” meaning it’s a complete rebuild of how messaging works on X. In his own words:
“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 encryption, whole new architecture.”
🔥 XChat is here! 🗣️ Bitcoin-style encryption, vanishing messages, any file sharing, and audio/video calls—no phone needed! 📞 Built on Rust. 🛡️ What’s your fave feature? ⬇️ Let’s trend! #XChat #PrivacyMatters pic.twitter.com/QdHhCgCs3X
— Joe summers (@Joesumsum123) June 1, 2025
What Does “Bitcoin-Style” Encryption Really Mean?
The phrase “Bitcoin-style” encryption has got a lot of people talking mostly because Bitcoin doesn’t actually use traditional encryption to keep transactions secret. Instead, Bitcoin relies on some special cryptographic tools like:
-
Elliptic Curve Cryptography (ECC): This helps create public and private keys to secure transactions.
-
Digital Signatures (ECDSA): These make sure transactions are authentic and haven’t been tampered with.
-
Hashing (SHA-256): This links blocks of data together and keeps everything secure on the blockchain.
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
Here’s the catch, Bitcoin transactions are actually public and visible on the blockchain, so they aren’t encrypted like private messages would be. Because of this, some experts have raised eyebrows about Elon Musk calling XChat’s encryption “Bitcoin-style.” For example, Ian Miers, a computer science professor, said, “Bitcoin uses signatures, not encryption,” and criticized calling it “Bitcoin-style” encryption for a messaging app. Another Bitcoin developer, Luke Dashjr, even joked that “Bitcoin doesn’t even use encryption” and expressed doubt about the security claims.
Some think that Musk might be referring to using ECC (the key-making tech from Bitcoin) as part of how XChat handles its encryption keys. ECC is widely used in many secure systems not just Bitcoin. But until X or Musk shares more details, we’re just guessing about what “Bitcoin-style” really means for XChat’s security.
Community Reactions and Calls for Transparency
The announcement about XChat has sparked a mix of reactions on X. Some users are really excited, thinking XChat could compete with big messaging apps like WhatsApp, Telegram, and Signal. Privacy fans are asking X to open up the code so security experts can check how safe it really is. Crypto influencer summed it up, saying, “If the code is not open-source, it’s a trust me bro scam.” Many privacy-focused apps like Signal open their code to the public so everyone can verify their security.
XChat’s Role in Musk’s Bigger Vision
XChat, with its “Bitcoin-style” encryption, plays a big part in Elon Musk’s plan to turn X into an all-in-one app combining social media, messaging, payments, and more in one place. By adding a secure, privacy-focused chat feature, X is hoping to attract users who care about both convenience and protecting their data. One standout feature? You can make audio and video calls without needing a phone number something apps like WhatsApp still require. Right now, XChat is in beta and only available to some paid subscribers. Messages are protected with a four-digit passcode. This early release gives X a chance to test things out and make improvements before rolling it out to everyone. So far, there’s no official word on when it’ll be fully launched.
Also Read: Elon Musk’s New Cryptocurrency? What’s Next for Digital Finance?
Final Thoughts
XChat with its so-called “Bitcoin-style” encryption is a bold and exciting move as X continues to grow into an all-in-one platform. With features like end-to-end encryption and vanishing messages, it clearly aims to meet the rising demand for private and secure communication. That said, the confusion around what “Bitcoin-style” encryption actually means highlights how important it is for tech companies to be clear and transparent especially when it comes to security and privacy. I see real potential in XChat to shake up the messaging world. But its long-term success will depend on how open and secure the platform truly is. For now, we’ll have to wait and see as more details roll out and users get hands-on experience with the new system.
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About the Author: Peter Raid
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