Patched
Highest Encryption Strength
Threema ensures that your communiCation is fully protected through end-to-end encryption, covering messages, voice and video calls, Group Chats, files, and status updates. Only the Designated recipient can access the content of your messages; no unauthorised parties can intervene. Threema utilises the reputable open-source NaCl Cryptography library for its encryption processes. Furthermore, encryption keys are created and securely retained on users’ devices, effectively safeguarding against any potential backdoor access or duplication.
Full Anonymity
Every Threema user is assigned a unique Threema ID, eliminating the necessity for a phone number or email for identification purposes. This distinctive feature enables complete anonymity while using the app – there’s no obligation to provide sensitive personal information or establish an account.
How do people say Threema - the secure messenger?
Since I began using the app, it has consistently provided me enormous satisfAction and enjoyment. The app functions exceptionally well on Android via Google, appealing to many of its users. Its flexible nature makes it ideal for leisurely times, and it's definitely worth purchasing.
The overall experience with this app has been remarkable, yielding joy and connections with friends. As a long-time user, I genuinely appreciate my journey with Threema. Let’s continue striving for greater improvements!
Servers in Switzerland
All of our servers are proudly situated in Switzerland, and we create our softWare internally, ensuring high standards of privacy and security.
What is Threema - the secure messenger?
Threema stands out as the leading secure messaging application worldwide, dedicated to protecting your data from hackers, corporations, and governments. Users can interact without revealing their identities. Being an open-source platform, Threema includes every essential feature expected from a modern instant messenger. It also provides capabilities for encrypted voice, video, and group calls. With the desktop application and web client, accessing Threema via your computer is seamless. Designed prioritising privacy and anonymity, Threema generates minimal server data. Group memberships and contact lists exist solely on your device, never reaching our servers. Once deLivered, messages are promptly deleted, while local files remain encrypted on your mobile device. This framework significantly mitigates the risk of personal data collection and aBuse, including metadata. Importantly, Threema adheres completely to European data protection regulations (GDPR). With robust encryption methods, every form of communication remains secured, guaranteeing exclusive access to intended recipients only. The enriching features of Threema make it not just a private messenger but also a versatile tool.