You will not find registration by a phone number,
SMS, email, or any account in Vernam IM.
There is no access to the contact list, and
there is no user' identification.
The developer cannot control the application.
All control is in your hands only.
Vernam IM doesn't have its own servers in order
to keep the app developer away from your
The app developer has NO technical
possibility to track and store your traffic,
observe in-app actions,or collect personal data.
To provide you with bulletproof messaging,
Vernam IM uses a Dropbox
Find out why and how Vernam IM uses
a Dropbox here
All messages self-destruct after each conversation.
They'll be destroyed on both devices and in
the Dropbox, too.