Designing an App for Billions of Users – with Jean-Marc Denis

Send us a text Communication apps have become vital in our day to day lives with popular mobile messaging like Whatsapp, Signal, and Facebook Messenger connecting users the world over. It's staggering to think that people send over 30 BILLION messages a day, just through messaging clients. Today, on Things Have Changed, we talk to someone who has been at the forefront of product design for many of the technology communication apps that we use today. Jean Marc Denis is Director of Desig...