Text and voice messages
Chat completely anonymously. If you want to save time, voice messages are a very practical alternative.
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Threema Work
Threema.Work offers all the features you’d expect from a professional business messenger.
- Group chats
- Encrypted calls
- Secure messaging
Main features
Vérification des contacts
Confirmez vos contacts en scannant leur code QR afin de vous protéger contre les attaques de type homme du milieu.
Chat groups
Send messages to multiple recipients simultaneously. Management is decentralized, and only members know each other’s identity.
Voice and video calls
Make calls without revealing your number. Calls in Threema are end-to-end encrypted and offer exceptional sound and video quality.
With the Threema Work version, you get more benefits
Private chats
Hide your most confidential conversations and protect them with a PIN or fingerprint.
Chat anonymously
Enjoy conversations without revealing your phone number, ensuring complete privacy.
Edit and delete messages
If you make a typo, you can edit your sent messages or delete them so recipients don’t see them.
Total anonymity without personal data
With Threema, you don’t need a phone number or email address. Your Threema ID guarantees your anonymity, letting you communicate without leaving a digital trail or revealing your personal network.
Best-selling iOS app
Google and Apple recognized Threema by including it in their prestigious list of the best security apps in their stores.
Top ratings
Users prefer Threema. It’s the app with the most users and the widest reach.
