The same question asked as when will the company pays its employees bitcoin. I guess all of us are aware now that cryptocurrency is existing but the problem is, how people will accept it and do they willing to make it as a real substitute for the fiat they have now?
Good point, it will always be depends on how the end users will accept and adopt it, after this mass awareness regarding to this new form of digital currency it will be in the hands of those players who will accept the system, it will be a rewarding success to this industry once there's already players that will accept the deals.
Sooner or later when the entire community allow this payment system it will not that far from realization to happen.