if in my place dollar as still more famous than the bitcoin, because here are still very few people who know about bitcoin because the wearer is still rare
But you know, investment wise bitcoin is more profitable than dollar, that's why i vote for bitcoin than dollar. But you are also right dollar is more famous than bitcoin. Because of bitcoin is still new and also have no spend a lot of time like dollar. But both are good for us in their own ways, bitcoin is best for other than crypto currencies and dollar is best in all fiat currencies.