Proof-Of-Authentication
Bitcointalk username: snegkov
Bitcointalk https://bitcointalk.org/index.php?action=profile;u=1673430       
Telegram username:  @pavelcr

Good concept & vision, Quantocoin has developed a model uses Blockchain technology along with smartphones, as well as a new kind of bio-identification system which will be used to ensure safe and secure accounts for each user.