Threema. The Secure Messenger
Threema GmbH
About this app
- Category Social Networking
- Age 10
- Updated May 21, 2025
- OS IOS / Android
Editor reviews
Threema is a privacy-focused messaging app offering end-to-end encrypted chats, voice, and video calls. Send messages, files, and media securely with no phone number required. Ideal for users prioritizing data security and anonymity.
Screenshots
Recommanded games
Turo — Car rental marketplace
Giggles: AI with friends
Radar Sky - NOAA Weather Radar
App for Microsoft Teams °
KC WeatherNOW
PAeDocket
Lacrosse Faceoff Practice: Drills and Workouts to Improve Face Off Reaction Time
Gliding Hawk Stickers
Brain Blitz Trivia－Quiz Test
Cost A Cake Pro
Log GPS
British Royals Trivia
VIP Snooker
Adult Coloring Book - Bloom
Draw Every Day
How to use:
Install: Download and set up Threema with a unique ID.
Chat: Start secure text, voice, or video conversations.
Encrypt: All communications are automatically end-to-end encrypted.
Share: Send files, photos, or locations securely.
Groups: Create encrypted group chats for collaboration.
Verify: Use QR codes to confirm contact identities.