The demand for bitcoin will speak for its future and at the rate it is goingwe can say that it has a future. Some countries are even regulating because they already realized the tremendous potential and effect of bitcoin in their economy.
yes bitcoin has a bright future and the reason is that bitcoin users are increasing from time to time which is in fact making bitcoin more reliable and stronger, therefore we can say that bitcoin has a very good and bright future, in act i am sure that bitcoin will become the main currency of all the people of the world and they will give more preference to to bitcoin as compare to fiat currency and therefore we can expect that bitcoin will be the single currency of the world.