
Do you see me in this picture? 😉
13:25
🎉 Hey, I’m in Zurich too!
Let’s get together!
13:28
Hanna Schmidt
🎉 Hey, I’m in Zurich too! Let’s get together!
Ok! How about tomorrow for coffe around 9?
13:30
A Statement
for Privacy
Versatile Features
Trusted by Millions
Full Anonymity
No Data Collection
Security and Privacy by Design
Threema is the messenger with rigorous data protection and rock-solid security. The chat app was developed with “Privacy by Design” as the guiding principle.
Guaranteed Privacy,
Strong Encryption
Chat Anonymously:
No Phone Number Required
No Collection of User Data,
No Ads
Hide Private Chats
and Protect Them With a Passcode
End-to-End Encrypted
Voice and Video Calls

100% Swiss Made
and GDPR-compliant
Open Source
and Regular Security Audits
State-of-the-Art Chat App
Privacy
Is Worth Paying For
There is no such thing as a free lunch. If you don’t pay money for a messenger service, you pay with your data instead.
Messenger Comparison
Popular chat apps like WhatsApp, Signal, Telegram, and Threema differ considerably in certain respects. Find out how they stack up against each other in our comprehensive messenger comparison. Here’s an overview of the most important differences:
Threema
Signal
Telegram
Privacy by Design: No phone number or email address required
Open source
Funding
Stay in the Loop
Introducing the most Threema way to purchase app licenses for Android: pay with cash and remain completely anonymous.
https://threema.ch/bp/cash