Niveaux : 1ère (Tronc commun)Chapitres : Variations instantanées, Nombre dérivéPremière distribution (en devoir en groupes) le 28/03/2025 Note : le problème a été utilisé en classe en sujet de seco…| MathsAMoi.com
WhatsApp is a messaging app for smartphones created in 2009 by two former Yahoo employees, Brian Acton and Jan Koum. It was Koum who saw the potential of operating through the Apple App Store after purchasing an iPhone in early 2009. The app initially focused on statuses; Koum later revealed that part of his motivation was to stop missing calls while he was the gym. Users quickly came to use this as an instant messaging service, planting the seed for what the app would become. WhatsApp 2.0 i...| Business of Apps
