What is Threema Web?
Threema Web is Threema’s web client. With Threema Web, you can use Threema on the desktop without compromising security. You have full access to all your chats, contacts, and media files. Threema Web is open source.
Once web browser and mobile device are connected, you can use Threema in your browser just like you use Threema on your mobile device. Threema Web acts as extension of the Threema app and meets the high security standard Threema is known for.