Most communication systems including those you mentioned above do not provide a proper protection against actual and future quantum computers technologies related threats. Most of our data generated through our communications can and will outlive most protocols security lifetime, so the constantly increasing market bid for such solutions is enabling Vortex to be very viable.

The Vortex's protocol actually permit Vortex to provide one of the best and rare solution on the market for it's users to have a full protection over their private and daily communications for now and the years to come concerning quantum computers technologies related threats along with the fact that most data are stored by various organisations for a longer time than the required time to break most communication system's protocols.

While having a similar technical architecture to Crypviser, Vortex has a far more efficient user experience and a higher protocol security level which strictly equals Cyph's one. Vortex is 100% free but sufficient and stable revenues are nonetheless generated (even with a small userbase) through daily Steem posts which are automatically upvoted at full voting power by all active users.

Our business model permit Vortex to generate enough revenues to be able to guaranty a very high-quality communication system while being free and open-source. As our Steem posts have a regular payout, it, therefore, provide the same advantages as to upvote others various post with a similar payout.

Vortex's users can easily invite some friends and all their followers trough Steem, emails, social networks, and other apps in a few clicks. Vortex is able to provide free accounts on a phone number confirmation since Steem accounts costing 0.2 STEEM can be used within Vortex to be fully functional. Vortex's accounts are handled by the Steem blockchain which already has more than 30K daily active accounts and 400K registered accounts.