Main features of the app
- Sending text and voice messages;
- Making voice and video calls;
- Sending files of any type (PDF, Office documents, etc.);
- Sharing photos, videos, and location;
- Using Threema on the desktop.

Features
- Creating polls;
- Automatic disabling of notifications during non-working hours;
- Silently giving consent or dissent to received messages;
- Hiding confidential chats and protecting them with a password using a PIN or fingerprint (Android);
- Choosing a dark or light theme;
- Verifying your contacts using a QR code;
- Adding text formatting to messages;
- Creating distribution lists;
- Quoting text messages.