Threema Work Threema Broadcast Threema Gateway

English Deutsch

Security and Privacy as the Cornerstones of Digital Communication

Privacy Without Compromise

Zero-Knowledge Security and Legal Compliance
WhatsApp Alternative

MS Teams Alternatives

C-Level Communication

Fast Internal Communication via Messenger

Mobile Workforce

Business Continuity: Out-of-Band Communication

One-to-Many Communication

GDPR-Compliant Communication

Strengthen Cyber Resilience: NIS2, DORA, and CER

Mercedes-Benz Group AG

EDEKA

City of Frankfurt am Main

Bavarian State Ministry of Justice

TK Elevator

Success Stories

Public Authorities

Healthcare

Education
Privacy for Everyone vs. Mass Surveillance in the Name of Crime Prevention

Screen Sharing: Now Available in Threema Work’s Desktop App

How to Protect Your Chats from Prying Eyes

When Employees Leave: Secure Offboarding with Threema Work

What is data privacy? And why should your business care?

Blog

Threema Private

Threema Work

Threema Broadcast

Support Request

Cryptography Whitepaper

Secure Messaging in Public Authorities

Business Continuity Management

Comparison of Business Messaging Solutions

WhatsApp Alternative for Businesses

European Cybersecurity Regulations: NIS2, DORA, and CER

The Challenge of Cybersecurity

Study: Cybersecurity and Communication Tools

Events

Webinars

Documents

Download

Threema Work Threema Broadcast Threema Gateway

English Deutsch

Changelog
Threema 6.8.5 for iOS

Back to overview

Threema 6.8.5 for iOS

Improvements in relation to group calls

About us
- Why Threema
- Privacy
- Security
- Features

Products

Downloads

Use Cases

Industries

Resources

Company

Pricing
- Overview
- Get started

Follow us

Made in Switzerland © 2025 Threema GmbH.

swiss made software + swiss hosting

swiss digital services