# UseCrypt Messenger

> Secure instant messaging app

Canonical page: [https://chrome-stats.com/d/uc.messenger](https://chrome-stats.com/d/uc.messenger)

## Overview

- **ID:** `uc.messenger`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Usecrypt Polska sp. z o. o.
- **Category:** SOCIAL
- **Downloads:** 191,265
- **Rating:** 2.64 / 5 (1,371 ratings)
- **Version:** 2.19.0
- **Last updated:** 2026-08-17
- **First published:** 2017-10-12
- **Publisher country:** PL
- **Size:** 43 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=uc.messenger)
- **Website:** [https://www.usecryptmessenger.com](https://www.usecryptmessenger.com/)
- **Privacy policy:** [https://www.usecryptmessenger.com/polityka](https://www.usecryptmessenger.com/polityka)

## Description

UseCrypt Messenger is a privacy-first instant messaging app designed for secure and confidential communication. Developed by world-class cryptographers, it offers end-to-end encryption ensuring that no data, messages, or user information is ever stored on servers.

The app supports HD quality text, voice, and video calls with an advanced Secure Real-time Transport Protocol (SRTP) using AES encryption. It also features man-in-the-middle attack detection, anonymous communication without IP tracking, and resistant constant bitrate transmission to prevent side-channel attacks. Users can create self-destructive messages and set passwords to elevate security. Integration with phonebooks allows seamless discovery of contacts who use UseCrypt, enabling encrypted group calls and international calls without additional charges. Hosted in Europe, UseCrypt guarantees high-speed, secure messaging under strict data protection standards. An active subscription is required to use the app.

## Rankings

- #162,375 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.ANSWER_PHONE_CALLS`
- `android.permission.AUTHENTICATE_ACCOUNTS`
- `android.permission.BLUETOOTH_ADVERTISE`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.BROADCAST_STICKY`
- `android.permission.CALL_PHONE`
- `android.permission.CAMERA`
- `android.permission.CHANGE_NETWORK_STATE`
- `android.permission.CHANGE_WIFI_STATE`
- `android.permission.DISABLE_KEYGUARD`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_MICROPHONE`
- `android.permission.FOREGROUND_SERVICE_PHONE_CALL`
- `android.permission.GET_ACCOUNTS`
- `android.permission.INSTALL_SHORTCUT`
- `android.permission.INTERNET`
- `android.permission.MANAGE_OWN_CALLS`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RAISED_THREAD_PRIORITY`
- `android.permission.READ_APP_BADGE`
- `android.permission.READ_CONTACTS`
- `android.permission.READ_MEDIA_AUDIO`
- `android.permission.READ_MEDIA_IMAGES`
- `android.permission.READ_MEDIA_VIDEO`
- `android.permission.READ_PHONE_STATE`
- `android.permission.READ_PROFILE`
- `android.permission.READ_SYNC_SETTINGS`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.RECORD_AUDIO`
- `android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS`
- `android.permission.SET_WALLPAPER`
- `android.permission.USE_CREDENTIALS`
- `android.permission.USE_FULL_SCREEN_INTENT`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_CONTACTS`
- `android.permission.WRITE_PROFILE`
- `android.permission.WRITE_SYNC_SETTINGS`
- `com.anddoes.launcher.permission.UPDATE_COUNT`
- `com.android.vending.BILLING`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.htc.launcher.permission.READ_SETTINGS`
- `com.htc.launcher.permission.UPDATE_SHORTCUT`
- `com.huawei.android.launcher.permission.CHANGE_BADGE`
- `com.huawei.android.launcher.permission.READ_SETTINGS`
- `com.huawei.android.launcher.permission.WRITE_SETTINGS`
- `com.majeur.launcher.permission.UPDATE_BADGE`
- `com.oppo.launcher.permission.READ_SETTINGS`
- `com.oppo.launcher.permission.WRITE_SETTINGS`
- `com.sec.android.provider.badge.permission.READ`
- `com.sec.android.provider.badge.permission.WRITE`
- `com.sonyericsson.home.permission.BROADCAST_BADGE`
- `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE`
- `me.everything.badger.permission.BADGE_COUNT_READ`
- `me.everything.badger.permission.BADGE_COUNT_WRITE`
- `uc.messenger.ACCESS_SECRETS`
- `uc.messenger.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

User reviews of UseCrypt Messenger are highly polarized. While a few praise its design, smoothness, and feature set, most highlight serious issues including false advertising, questionable security practices possibly involving backdoors, unreliable features, poor UI/UX, and concerns over fake reviews and developer behavior. Many recommend alternatives like Signal over UseCrypt Messenger due to these concerns.

### Pros

- The app has a smooth design and is visually appealing.
- Some users find the app perfectly fits their needs and performs as expected.
- Features are considered superb and the app works seamlessly for some users.

### Cons

- Multiple users accuse the app of false advertising and being misleading about security claims.
- Several reviewers mention that the app is not as secure as advertised and may contain backdoors or spyware.
- There are complaints about the app's unreliability and non-functioning or incomplete features.
- The UI/UX is criticized for being mediocre or poor by multiple users.
- There are allegations of fake positive reviews and developer hostility towards genuine reviewers.

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