Privacy is one word one cannot be sure of in this world of internet and cameras. Privacy is one word that has been underrated so bad that Blockchain technology has begun it's outlook in that verse. So came Function X, a Blockchain created for the sole service of privacy in every task that it's network undertakes.
The way it's ecosystem works is that, let's use Phone call for example: When one makes a phone call through a mobile operator, it goes through their database and if the need may be, can be called up when needed. Using Function X, this call or message you send get through the Blockchain whereby different nodes gets to validate and make it pass through. Privacy is the watchword here.
There are very limited functions of their Blockchain as privacy seems to be their number one focus but the community who understand what they actually need, it's still surviving