How to Use Threema. The Secure Messenger
This guide will help you get started with Threema. The Secure Messenger, covering essential features and tips for optimal use.
Getting started
To begin using Threema, download the app and create your Threema ID, which will serve as your unique identifier. You can then start adding contacts by scanning their QR codes or sharing your Threema ID.
Key features and how to use them
Threema allows you to send text and voice messages, make secure voice and video calls, and share files in various formats. You can also create groups and polls, and utilize the light or dark mode for a personalized experience.
Tips (2026)
To enhance your experience, regularly check for app updates to ensure you have the latest security features. Make use of the identity verification feature by scanning the QR codes of your contacts to confirm their identity.