Key Features


Real-time secure end-to-end encrypted chat for fast and instant communications. Comes with voice messages, group chat and much more.


All communications and data are end-to-end encrypted and as secure as it gets. Send messages to friends, colleagues and business partners with peace of mind.

Video Calling

Super secure video calling without ” snoopers” on the line – nobody can access, record or hack your calls. The most private calling you can get on both web and mobile.

Cloud Storage

Store your valuable data, photos, and documents in your own encrypted cloud storage. Easy to share and manage files and folders seamlessly.

Group Conferencing

Collaborate securely by chatting, calling, sharing files etc., via the group conferencing feature – work smarter and more secure.

Voice Messaging

Send quick encrypted voice messages without calling. Saves time and the feature is available both on web and app platforms.

Screen Sharing

We have developed encrypted screen-sharing as an extra valuable tool to collaborate securely with partners and other 3rd parties.

Blockchain Integration

FortKnoxster leverages on the new Blockchain technologies to establish secure, private and trusted communication links between our users.

Quick Overview

The FortKnoxster platform is an end-to-end encryption system leveraging on the Blockchain technology to establish secure and trusted communication links between its users.

All files and communications are encrypted in the senders’ browser before they are sent to the servers. Decryption of data is only possible in the browser of the intended recipients. All communications and data are encrypted 24/7 on all devices – we offer serious privacy like nobody else.
Oh – did we mention, that there is absolute no annoying ads or spam?

Encryption Features

·   Based on public key cryptography

·   256-bit AES encryption

·   RSA 2048-bit key cryptography

·   Elliptic curve cryptography

·   PBKDF2 key derivation with SHA-256 hashing

Privacy Features

· Blockchain technology for decentralized trust of digital identities

· Zero-knowledge architecture

· Only you have access to your private keys

· Confidentiality: Only the intended recipients have access to the data

· Integrity: All messages are verified for message authenticity to avoid tampering

· Digital signature: All messages are digitally signed and the senders’ identity is verified

The Web App

FortKnoxster is also available as a web app for Windows, Mac OS and Linux – extremely easy to use on all devices.

Encrypted cloud storage, videocalls, private chat and much more.


Morten Lund, Serial Entrepreneur and Business Angel

“FortKnoxster is an obvious product. I want to know where my public data is at all times”

Dani Zaharie

”Great app. Video chat is working even better than Skype”


”Like Telegram on steroids. A totally decentralized communication solution with mail, chat, audio and video conference facilities. Smooth and easy interface.”

Richard Clarke, US Security Advisor

”If you spend more on coffee than on it security  – You will be hacked for sure”

What happens in FortKnoxster, stays in FortKnoxster.

We take care of your privacy.