In this episode, it discovers the world's top app, WhatsApp and his triumphant story. Jan Koum and Brain Acton, two friends who had worked in the Yahoo company. With their meagre savings, they invested their entire lifetime income in making WhatsApp a reality. Despite being rejected by multiple app companies, Jan and Brain sought financial help from their former Yahoo colleagues to sustain their project. After much struggle and perseverance, WhatsApp launched in 2011 and became the most popular app. It took a little while for Facebook founder Mark Zuckerberg to recognize the potential of this app and make a deal to buy it. Find out the exactly how Jan and Brain handed over WhatsApp to Facebook in detail by listening to our free Hindi podcast of successful stories of brands written by Samardeep Sood and narrated by Karan Trivedi only on Audio Pitara.Stay Updated on our shows at audiopitara.com and follow us on Instagram and YouTube @audiopitaraCredits - Audio Pitara TeamLearn more about your ad choices. Visit megaphone.fm/adchoices