# Post Quantum Secure Chat

> Quantum-secure encrypted messaging with ML-KEM-768. Future-proof your privacy

Canonical page: [https://chrome-stats.com/d/com.pqcnow.prochat](https://chrome-stats.com/d/com.pqcnow.prochat)

## Overview

- **ID:** `com.pqcnow.prochat`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** scimatic
- **Category:** COMMUNICATION
- **Downloads:** 113
- **Version:** 1.0.21
- **Last updated:** 2026-08-29
- **First published:** 2025-05-06
- **Publisher country:** TR
- **Size:** 45 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.pqcnow.prochat)
- **Website:** [http://scimatic.org](http://scimatic.org/)
- **Privacy policy:** [https://pqcnow.com/privacy-policy](https://pqcnow.com/privacy-policy)

## Description

The world&#39;s first mobile messenger with true Post-Quantum Cryptography.<br><br>  While current encryption can be broken by future quantum computers, PQC Chat uses ML-KEM-768 and ML-DSA-65 — the same algorithms standardized by NIST for the quantum era.<br><br>  🔐 QUANTUM-SAFE ENCRYPTION<br><br>  • ML-KEM-768 key encapsulation (NIST FIPS 203)<br>  • ML-DSA-65 digital signatures (NIST FIPS 204)<br>  • AES-256-GCM message encryption<br>  • X25519 + Ed25519 hybrid fallback<br>  • Zero-knowledge architecture — we can&#39;t read your messages<br><br>  💬 SECURE MESSAGING<br><br>  • End-to-end encrypted text messages<br>  • Encrypted image sharing<br>  • Real-time message delivery<br>  • QR code key exchange for contacts<br>  • No phone number required<br><br>  📱 FREE FEATURES<br><br>  • Unlimited text messages<br>  • Up to 10 contacts<br>  • 5 encrypted images per month<br>  • Full PQC security<br><br>  ⭐ PREMIUM FEATURES<br><br>  • Unlimited contacts<br>  • Unlimited encrypted images<br>  • Voice &amp; video calls (coming soon)<br>  • Priority support<br>  • Premium badge<br><br>  🛡️ WHY POST-QUANTUM?<br><br>  Quantum computers threaten today&#39;s encryption. Data stolen now can be decrypted later (&quot;harvest now, decrypt later&quot; attacks). PQC Chat protects your conversations against both current and future threats.<br><br>  🔒 PRIVACY FIRST<br><br>  • No ads, no tracking<br>  • Open cryptographic standards<br>  • Keys generated on your device<br>  • Messages encrypted before leaving your phone<br><br>  Start protecting your conversations with quantum-safe encryption today.<br><br>  ---<br>  What&#39;s New (Release Notes)<br><br>  Version 1.0.5<br>  • Introducing Premium subscription with unlimited features<br>  • Free tier: 10 contacts, 5 images/month<br>  • Native in-app purchases<br>  • Performance improvements<br>  • Bug fixes<br><br>  ---<br>  Keywords/Tags<br><br>  quantum encryption, secure messenger, encrypted chat, post-quantum cryptography, PQC, ML-KEM, privacy, secure messaging, end-to-end encryption, NIST, quantum-safe

## Rankings

- #1,925,969 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.CAMERA`
- `android.permission.INTERNET`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_MEDIA_IMAGES`
- `android.permission.READ_MEDIA_VIDEO`
- `android.permission.RECORD_AUDIO`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.VIBRATE`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.pqcnow.prochat.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [Quantum Safe Messenger](https://chrome-stats.com/d/com.nigdroid.quantummessenger) — 37 users
- [Quantum Chat](https://chrome-stats.com/d/com.digizone.quantumchat) — 2,071 users
- [Post Quantum Secure Chat](https://chrome-stats.com/d/com.pqcnow.chat) — 21 users
- [Qwing](https://chrome-stats.com/d/io.quantumwing.qwing) — 15 users
- [DChat: Secure Chat & Calls](https://chrome-stats.com/d/earth.ncog.dchat) — 16 users
- [MimQChat](https://chrome-stats.com/d/com.qchat.app) — 4 users
- [Quldra - Secure Messenger](https://chrome-stats.com/d/ee.funktsioon.quldra) — 10 users
- [QR Security](https://chrome-stats.com/d/com.qrsecurity.app.qr_security) — 10 users
- [PQCToolkit Post-Quantum Crypto](https://chrome-stats.com/d/com.pqcserver.pqctoolkit) — 63 users
- [PQCMessenger](https://chrome-stats.com/d/org.niklasunrau.pqcmessenger) — 5 users
- [GhostCode Messenger](https://chrome-stats.com/d/com.ghostcode.messenger) — 9 users
- [Nitro: Quantum Messenger](https://chrome-stats.com/d/net.qsignal.app) — 3 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/com.pqcnow.prochat)