Cortado and Bulletproof Coffee are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Cortado and Bulletproof Coffee's differentiating factor?In following section we will take a close look at what is Cortado and Bulletproof Coffee color, serving style, types and much more. First thing to know is what are the different types of Cortado and Bulletproof Coffee. Well, Cortado types include Cortado Bombon (espresso with condensed milk), Leche Y Leche (with condensed milk and cream on top) while types of Bulletproof Coffee are Espresso.