Qlavis: Post-Quantum Messenger

Qlavis: Post-Quantum Messenger

Private chats. No phone number

6 ratings
1 review
Free

Details

Released
September 1, 2026
Updated
October 14, 2026
Qlavis: Post-Quantum Messenger screenshot #1 for iPhone
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About

A secure messaging app offering end-to-end encrypted private chats, voice, and video calls using post-quantum cryptography. It prioritizes user privacy with no phone number or email registration, and features secure rooms for group communication.

✓Post-quantum cryptography for all communications
✓End-to-end encrypted messages, calls, and files
✓No phone number or email required for registration
✓Secure group rooms with access control
✓Optional in-chat cryptocurrency wallet
✓Screen recording and screenshot protection
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What's New in Qlavis

1.0.9

October 14, 2026

What’s New • Contacts copy: your contacts and settings come back on a new iPhone with your recovery words, even if your old phone is lost. The copy is encrypted on your iPhone, and no one else can read it, not even us. • Edit messages: correct a text message within 24 hours. • Safer restore: you now set a PIN after restoring your account. • Fixes: videos received after moving to a new iPhone now play.

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FAQ

What makes Qlavis's encryption unique?

Qlavis utilizes post-quantum cryptography, specifically the NSA CNSA 2.0 algorithm suite, including ML-KEM-1024 and ML-DSA-87. This ensures messages remain unreadable even to future quantum computers, offering a higher security level than traditional encryption methods.

How is user identity managed in Qlavis?

User identity is established via a 24-word recovery phrase generated on the iPhone, which is held solely by the user. This phrase is protected by the Secure Enclave, preventing anyone, including Qlavis, from accessing or impersonating users.

Can I make voice and video calls with Qlavis?

Yes, Qlavis supports encrypted audio and video calls that use the same post-quantum keys as your chats. Calls will not connect if these keys cannot be established, ensuring a secure communication channel.

How does Qlavis handle group communication?

Qlavis allows users to create secure rooms where members can be added by @handle. Text, photos, videos, and voice messages within rooms are encrypted using the same robust post-quantum methods as one-to-one chats.

Does Qlavis have ads?

No, Qlavis is ad-free. The application is completely free to use and does not display advertisements to its users.

What devices is Qlavis available on?

Currently, Qlavis is available for iPhone devices. The application is designed to leverage the security features of iOS.

How often is Qlavis updated?

Qlavis was last updated on September 7, 2026, with version 1.0.4. This indicates a recent focus on development and maintenance of the application.

What is the age rating for Qlavis?

Qlavis has an age rating of 17+. This is likely due to the advanced cryptographic features and the potential for sensitive communication facilitated by the app.