2 trillion. That's the number of Google searches PER DAY! But how do they manage such sheer volumes and how does Google make money if it's free? Today, let's decode…

Gmail or Google Mail is a free email service for everyone to use. But how does Gmail make money? And what is the Gmail business and revenue model? They offer…

How does Duolingo make money? The Duolingo business model has been one of the most brilliant ones out there. They made money by teaching you new languages. Interesting isn't it?…