Threema. The Secure Messenger

Name: Threema. The Secure Messenger
Price: 6.99 USD
Availability: InStock
Rating: 4.3 (12 reviews)
Author: Mobile App Wiki

Threema is the world’s best-selling secure messenger, used by more than 12 million people in over 175 countries, developed in Switzerland, and designed with pri...

Secure

Private

Anonymous

social

4.3

613+

iOS

Freemium

Honest Take

+ Users praise Threema for its strong device-to-device security, anonymity, and privacy features, especially its open-source nature and Swiss servers.

− The app suffers from several bugs, especially with video calls (echoes, audio issues after updates), camera access, and lacks features like message editing before sending stickers or indicating listened audio messages.

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About Threema. The Secure Messenger

Threema is the world’s best-selling secure messenger, used by more than 12 million people in over 175 countries, developed in Switzerland, and designed with privacy and data protection in mind. Whether chats, calls, or files, everything is end-to-end encrypted, and no data trail is left behind. Instead of a phone number or email address, a randomly generated Threema ID serves as a unique identifier – anonymous and secure. Threema protects what really matters: your privacy.

Advantages of Threema: • Text and voice messages, including emoji reactions • End-to-end encrypted voice, video, and group calls • Location sharing • Sending files in all formats (PDF, GIF, MP3, ZIP, and more) • Ability to edit sent messages and delete them for chat partners • Desktop app and web client for convenient chatting on your PC • Group creation and polls • Light or dark mode • No ads, no trackers, no data collection • Identity verification of contacts by scanning their QR code

Reliable security: • Open source and regular audits • Servers in Switzerland • Anonymous use possible: no phone number or email address required • Messages are deleted from the server immediately after delivery

Do you have any questions or problems? Our FAQ can help: https://threema.com/support

Enjoy using Threema!

Key Features

Universal App

Family Friendly

Multi-language

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