💬 From Rejection to Revolution: The Engineering Brilliance Behind WhatsApp
📱 The Incredible Engineering Story Behind WhatsApp Today I stumbled upon the incredible story behind WhatsApp—one of the most successful instant messaging platforms in history—and found it absolutely captivating. Jan Koum, a former Yahoo engineer, was once rejected by Facebook. Ironically, just a few years later, Facebook acquired WhatsApp for a staggering $19 billion. Alongside…