USA Video. CEO and co-founder of WhatsApp, the world's most popular messaging service, quits Copy/paste the link below: Copy Copy/paste the article video embed link below: Copy Updated: 01/05/2018 - 20:54 GMT+2 Jan Koum said he will be "taking some time off to do things I enjoy outside of technology." Read full article Top stories Now playing Next CEO and co-founder of WhatsApp, the world's most popular messaging service, quits Now playing Next Zelenskyy urges US to up Russia sanctions to force it into peace talks Now playing Next Graffiti gains support in Guinea’s capital Now playing Next Latest news bulletin | October 25th, 2025 – Morning Now playing Next Latest news bulletin | October 24th, 2025 – Evening Now playing Next EU and Uzbekistan deepen ties with new partnership agreement Now playing Next First woman in France sentenced to life without parole for murder Now playing Next Baby snow leopard sees a pumpkin for the first time Now playing Next Belgian resistance holds up €140 billion loan for Ukraine at EU summit Now playing Next Two Russian aircraft briefly enter Lithuania's airspace, military says Now playing Next Hungary's Orbán and Magyar hold competing rallies before 2026 election Now playing Next Scholar searches rubble for his books in Gaza Now playing Next A new wave of DIY marketing: Small businesses take to TikTok Now playing Next EU Commissioner Lahbib: “Hamas is not an interlocutor for us” Now playing Next Unblocking Russian frozen assets 'matter of time', says EU Commissioner Lahbib Now playing Next How were inmates able to film Nicolas Sarkozy's cell, given mobile phones are banned in prisons? More videos
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