The idea, patent applications to Rospatent and EAPO  1 Jan 2012  | 
The patent of the RF, start of the project development  1 Jan 2013  | 
Testing, pilot installation of Sharpay buttons on sites  1 Jan 2014  | 
Filing the first patent application in the USA  1 Jan 2015  | 
Finalization of the system  1 Jan 2015  | 
Start of adaptation of the project to blockchain  1 Jan 2016  | 
Launch of MVP sharpay.io, Presale  1 Jan 2017  | 
Token Sale, buttons for mobile apps  1 Mar 2018  | 
Launch of the blockchain  1 Mar 2019  | 
Development, active marketing and sales  1 Mar 2019  |