Threema

Top ranked in Paid Android App Download chart, Threema is a paid app that provides outstanding user experience and services. It’s ranked NO.7 under the Communication category. Developed by Threema GmbH, the app has 70.04K ratings and a score of 4.5. It was first released on 2013-05-27.

Threema doesn't contain ads and has no in-app purchase. To run this application smoothly, the operating system of your device needs to be iOS or Android 5.0 and up. Please be noticed that due to performance differences, the user experience may vary on different devices.

Threema is regarded as the most popular protected messenger in the world. The app protects your personal data from the governments, corporations, and hackers. You can remain anonymous on the app. Threema functions as an open source. The app allows you to create end-to-end encrypted video and voice calls. You will find every feature available in a world class messenger on the app.

You can download the app or use its web version. The web version is available on desktops and laptops.

Features

Privacy and anonymity

Threema was created to provide little data on servers. You can manage contact lists and group memberships on your mobile phone. The app doesn’t save any information to your device. Any message you send or receive will be deleted after they have delivered.

The Threema app stores local files in an encrypted mode on your tablet or phone. This helps prevent intruders from accessing your personal information, such as metadata. Three follows every rule stated by the European privacy legislation (GDPR).

High encryption strength

With the Threema app, all your video and voice calls, messages, status uploads, and files are end-to-end encrypted. With NaCl cryptography library, a trusted open source, Threema provides a high level of encryption. The app creates encryption keys and safely stores them on your device to stop back door copies or access.

Other features of the Threema app include:

• Select a light or a dark theme
• You can use the Threema Web to send messages from your Desktop
• Write text and send voice messages
• Make voice and video calls
• You can share any type of file, including zip, doc, mp3, animated gif, and others
• You can confirm the identity of a contact by scanning their personal QR code
• Create groups
• Quickly and silently reply with the unique agree/disagree feature
• Use Threema as anonymous instant messaging tool
• Synchronize your contacts (optional)
• Send locations, pictures, and videos
• Conduct polls with the poll feature

Reviews

• It may take a while for messages to send
• A disable network may disrupt voice and video calls