In the virtual world I guess it is, it has along way to go to be the strongest in the real world.
yes you are right bitcoin is the strongest currency of all the cryptocurrencies and no one other cryptocurrency can beat bitcoin and it is the most established currency of the digital and virtual world but in the real currency it is not the strongest currency because it is not known by all the people still it needs a lot of popularity.
well I agree with you that now bitcoin has become the most commend and well wanted currency its demand is now very high and all the countries are asking for it to invest in it and take it as best trading option for them and for the people of their country.