WhatsApp Usage, Revenue, Market Share and other Statistics (2019)

Launched in 2009, WhatsApp is probably the most popular instant messaging app created by Brian Acton and Jan Koum who were the former employees of Yahoo. The idea was brainstormed by Jan Koum when he purchased an iPhone in 2009 and found this idea fruitful through the Apple App Store, as Apple...

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by Sahir via Digital Information World