Making people use Bitcoin as a real currency will not work. It should be convenient and safe, then people will start using it themselves.
Many complications can happen if people will only use bitcoin as currency. For some prefer to use bitcoin as currency and no fiat currency to be use. There should be regulations to be occur in the future to be safe and less complication in case this will implemented. Also with the volatility of the value about bitcoin that people will adopt this easily as currency.