Concoin is existing already and you have the same concept by using prisoners in your ICO but suddenly i think they failed since for thinking how could this e currency used by prisoners? while they have limited access on everything beneath them.
They can hustle' for a trezor wallet,could they ? I've also heard rumors about Taliban Terrorists controlling Afghan wars from Guantanamo Bay. 
Pablo Escobar ran the World's biggest Drug cartel from a prison.Do you still think using a crypto task for prisoners ?
And how could you do some unique advertising? while you don't have decent ANN and anything appealing thing that can lure those possible investors.
arwin100,you need to learn the psychology behind adverting,kid.