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End-to-End Encrypted

ABSOLUTE
PRIVACY.

A secure messenger built for speed and uncompromising data protection.

Install LUMYN Learn more
Chats
SECURED
A
Anna
Encrypted packet received...
T
Team Alpha
Voice message
S
System
Keys synchronized.
Analysis
Why LUMYN.
Feature LUMYN Signal Telegram Secret
Zero-Knowledge Yes No No
Ephemeral mode Yes Yes No
No phone number Yes No No
Speed Very high High High
Technology
Zero-Knowledge Architecture.
Terminal — lumyn/core
PLAIN
Initializing secure connection...
CIPHER
Waiting for key generation...
// X25519 PROTOCOL
Elliptic-curve cryptography for highly secure key exchange without server participation.
// AES-256-GCM
High-speed military-grade symmetric encryption for every message.
// VOLATILE MEMORY
Data exists only in server RAM and is destroyed immediately after delivery.
Features
Built for your control.
X25519 Cryptography
Every message is individually encrypted using modern curves.
Ephemeral Mode
Messages disappear from servers and devices after viewing.
Voice and Media
Send high-quality voice notes and photos with efficient compression.
Progressive Web App
Installs directly to your home screen without the App Store.
Ready to take back control?
Join LUMYN. No phone numbers, no server traces. Just you and your recipient.
Install LUMYN
Share -> Add to Home Screen