DECENT network announced its final launch time will be happened very soon and I'm pretty sure it would be by June 30.
At the time, it will also start DCT as its cryptocurrency.
According to DECENT Channel it passed these Testing Levels:
Caesar, 1st Level - Preliminary release date - February 2017
Alberti, 2nd Level - Preliminary release date - March 2017
Trithemius, 3rd Level - Preliminary release date - April 2017
Vigenère, 4th Level - Preliminary release date - May 2017
See more at: https://decent.ch/en/decent-network-launch-process/#sthash.pS5xGCAE.dpuf
Image Sources:
Image1
Sources:
https://decent.ch/en/decent-network-launch-process/