Bulletproof Coffee and Black Coffee are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Bulletproof Coffee and Black Coffee's differentiating factor?In following section we will take a close look at what is Bulletproof Coffee and Black Coffee color, serving style, types and much more. First thing to know is what are the different types of Bulletproof Coffee and Black Coffee. Well, Bulletproof Coffee types include Espresso while types of Black Coffee are Espresso, Cappuccino, Macchiato, Mocha, Red Eye, Palazzo, Iced Coffee.