Trusted Contacts
NOBODY CAN CONTACT YOU UNLESS YOU INVITE THEM
Only trusted contacts can reach you.
Private by invitation.
No phone number. No public profile. No strangers.
Invite Only
NO PUBLIC SEARCH
No strangers. No public discovery. Trust starts by invitation.
ALARM
EMERGENCY SIGNAL
One action. Multiple trusted contacts.
Multiple Recipients
ONE MESSAGE. MULTIPLE RECIPIENTS.
Send one protected signal to trusted people.
DMT-ID
PRIVATE IDENTITY
Not a phone number. Not an email. Not public.
App Lock
PIN + FINGERPRINT APP LOCK
Protected before anyone opens the app.
QR • NFC • TOKEN
TRUST CREATION
Connection starts only by invitation.
Secure Channel
COMMUNICATION STARTS AFTER TRUST
No trust, no contact.
No phone numberNo emailNo public searchNo strangers
Invite onlyDMT-IDSelf-destruct messagesTrusted contacts only
Why people use DMT
DMT is not another public messenger. It is private communication for trusted people only.
🛡️
Privacy
Nobody can contact you unless you invite them.
No public search. No stranger messages. No phone number discovery.
🚨
Emergency
Alarm signal to trusted contacts.
One action can notify multiple trusted people when it matters.
👨👩👧
Family
A closed circle for people you trust.
Useful for parents, couples, families and small trusted groups.
🏢
Business
Private communication without public reachability.
For teams, partners and sensitive contact networks.
Why DMT?
Most messaging apps let communication happen first. DMT does the opposite: trust must exist before communication can begin.
❌
Traditional messengers
Anyone can find you, message you, request contact, or reach you through phone numbers, public usernames or social discovery.
Communication before trust✅
DMT
Nobody can contact you unless you invite them. No public search, no stranger network, no phone number discovery.
Trust before communication🔒
Private by default
DMT is not a public social network. It is a closed invite-only communication system for trusted contacts.
Invite onlySimple privacy. Clear rules.
DMT is built around one idea: nobody can reach you until trust is created.
🚫
No strangers
Only people you invite can become trusted contacts. No random messages. No unknown contact requests.
No stranger network📵
No phone number search
Your phone number is not the gateway to your private communication. You are not publicly searchable.
Not searchable⚡
Invite only
Connections start with QR, NFC or private token. No invite means no contact.
QR / NFC / token⏱
Messages expire
Unread messages expire after 60 minutes. Opened messages disappear after 5 minutes.
60m / 5m👥
One message, selected people
Send one signal to multiple trusted contacts without creating a public group or open broadcast.
Private coordination🔐
PIN and fingerprint protection
The app is protected locally with PIN and fingerprint support, so private access stays protected on the device.
App lock🆔
DMT-ID
A private identity for the DMT network. Not a public username. Not an email. Not a phone number.
Private identity🧬
Trust network
Your contact network grows only through trusted invitations. Trust is the foundation, not an option.
Trust firstComparison
Feature
DMT
WhatsApp
Telegram
Signal
Registration
No public access
Required
Required
Required
Central identifier
No
Yes
Yes
Yes
Can server read?
Cannot see
Theoretically no
Partly
Cannot see
Message storage
Does not store
May store
May store
Partial
Message decay
Core behavior
Not default
Partial
Partial
Invite-only system
Yes
No
No
No
Message decay chart
After opening, the message lifetime is 5 minutes. It is not just a progress bar: the message itself decays.
Unread: 60 minutes
Opened: 5 minutes
Opened: 5 minutes
Mobile downloads and materials
DMT is mobile-first private communication. Start with Android, then invite only the people you trust.
Download DMT for Android
Install the mobile build and start creating private invite-only connections.
Download Android APKiOS version
Planned mobile version for iPhone. DMT stays mobile-first and private by default.
iOS materialsProject materials
Pitch, logo, whitepaper and technical background for partners, testers and investors.
Open materialsContact
The contact section continues on a separate page: inquiries, investor contact, demo request, developer contact and partnerships. One target page: contacts.html.
Open contact page📡
Direct access
E-mail and phone are visible on the page; detailed contact handling continues under contacts.html .
Gmail + Proton2 phone contactsPIN + fingerprint protection
If the server sees it, it is not private.
Nobody can contact you unless you invite them. DMT is private by default: trust before communication.