The History of WhatsApp: Founders, Funders, and Timeline - Zoko
https://www.zoko.io/post/history-of-whatsapp
WebWhen Was WhatsApp Launched. Alongside hundreds of thousands of other users, Jan Koum bought himself a shiny, new iPhone in January 2009. Within months, Koum realized the vast potential that the newly launched App Store held. Initially, the plan was to launch an app that allowed users to display statuses next to their names.
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