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Zero-knowledge encryption

Efficient communication
with employees

User Management
powerful

Security parameters
exhaustive
Cutting-edge secure messaging for businesses
Threema Work is an instant messaging service that meets the needs of your employees: it is easy to use and has multiple functions. Give your employees an alternative to regular messaging services for effective team communication that is secure and privacy-friendly.

Security
Zero-knowledge encryption and full regulatory compliance
hreema Work business messaging service is fully GDPR compliant and focused on providing security and data protection. All communication is end-to-end encrypted. There is no need to provide a phone number or email address, and syncing contacts is optional. Threema Work can be used without access to the address book.
Unprecedented metadata restriction and open source
Threema Work has been developed with a focus on strong security and the principle of “privacy by design.” The messaging service stands out for its consistent metadata restriction. Groups and contact lists are managed only on users' devices, not on the server, and the Threema Work app is open source.

Threema OnPrem
Ideal for companies that demand maximum security and are willing to invest in infrastructure and maintenance.
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