Jan Koum
Jan Koum is a Ukrainian-American computer programmer and entrepreneur best known as the co-founder of WhatsApp, a popular messaging application used by over 2 billion people worldwide. Born on February 24, 1976, in Kyiv, Ukraine, Koum immigrated to the United States in 1992. He worked at Yahoo for nearly a decade before co-founding WhatsApp in 2009 with Brian Acton. The app quickly gained popularity for its simplicity and user-friendly interface, leading to its acquisition by Facebook in 2014 for approximately $19 billion. Koum has been an advocate for user privacy and has emphasized the importance of encryption in digital communications.
Not in the pool (under ¢1).
Recent news mentions
Jan Koum, co-founder of WhatsApp, insisted on keeping the app free of advertisements when it was acquired by Facebook.
ה-AI יקר, המשתמשים ישלמו: מטא עוברת למודל מנויים
Israel· 2026-05-28
Jan Koum is a co-founder of WhatsApp who aimed to create an application that would show users what their contacts were doing.
Πώς χτίστηκε η αυτοκρατορία του WhatsApp
Greece· 2026-03-06
Jan Koum is mentioned as one of the creators of WhatsApp.
Falacias de lógica en un chat de WhatsApp
Costa Rica· 2025-07-22
Jan Koum, co-founder of WhatsApp, arrived on the island to watch a film.
Jutarnji list - Ovaj će vas hrvatski otok preuzeti i pokoriti, i navikao je na bogataše. I nije Musk bio ovdje, nego drugi milijarder...
Croatia· 2025-07-03
Jan Koum, co-founder of WhatsApp, expressed his disdain for advertisements before the app was acquired by Facebook.
Cât costă toate datele românilor din online? Avertismentul unui specialist: "E singura cale de a te proteja cu adevărat"
Romania· 2025-06-24
Jan Koum is the co-founder and former CEO of WhatsApp.
Jutarnji list - Uz Lopud se usidrila superjahta Moonlight, šuška se da je na njoj Elon MuskCroatia· 2025-06-24
Jan Koum is the co-founder and former CEO of WhatsApp.
Jutarnji list - Uz Lopud se usidrila superjahta Moonlight, šuška se da je na njoj Elon MuskCroatia· 2025-06-24Jan Koum is a co-founder of WhatsApp who disliked the advertising industry.
Why does Meta want to push ads in WhatsApp now? Trump might be at the heart of it
Canada· 2025-06-22
Jan Koum co-founded Whatsapp in 2009 and initially upheld independence and data protection.
was das für Nutzer und Datenschutz bedeutet.
Switzerland· 2025-06-18
Jan Koum is one of the founders of WhatsApp who vowed to keep the platform free of ads.
Meta brings ads to WhatsApp | World News
Jamaica· 2025-06-17
Jan Koum is another co-founder of WhatsApp who left the company due to disagreements over monetization and advertising.
WhatsApp нарушил многолетнее обещание: 17 июня 2025, 16:45
Kazakhstan· 2025-06-17
Jan Koum is one of the founders of WhatsApp who previously promised never to sell ads within the app.
Meta introduces advertising to WhatsApp in push for new revenues – The Irish Times
Ireland· 2025-06-17Jan Koum is the founder of WhatsApp who previously stated that incorporating advertising would be very negative.
Llega la publicidad a WhatsApp: Meta introduce anuncios y suscripciones en la red de mensajería | Economía
Spain· 2025-06-16
Jan Koum, co-founder of WhatsApp, opposed the presence of advertising in the app.
WhatsApp vai exibir anúncios para usuários e terá canais pagos por assinatura
Brazil· 2025-06-16Jan Koum resigned from Facebook after discussions about introducing advertising on Whatsapp.
Meta, la pubblicità arriva su Whatsapp, per la prima volta: ecco come apparirà
Italy· 2025-06-16
Zuckerberg thought it was 'extremely unlikely' that WhatsApp would build competitive features after his first meeting with the platform’s co-founder Jan Koum.
Spinning off Instagram, the decline of ‘friending’ and other takeaways from Mark Zuckerberg at the FTC monopoly trial
United States· 2025-04-17
Jan Koum, co-founder of WhatsApp, is expected to provide testimony in the legal proceedings.
Zuckerberg a processo: «L'acquisto di Instagram? É dura fare nuove app». Per chiudere la causa ha offerto fino a un miliardo di dollariItaly· 2025-04-16
Jan Koum is a co-founder of WhatsApp, which was acquired by Facebook.
Meta e la strategia del «buy or bury»: al via negli Usa il processo antitrust sulle acquisizioni di Instagram e WhatsApp. Operazione per distruggere i concorrenti?Italy· 2025-04-14
Jan Koum is a co-founder of WhatsApp and is included in the list of the wealthiest individuals.
Dans la Silicon Valley, les neufs milliardaires les plus riches possèdent quinze fois plus de liquidités que la moitié de la population de la région, selon un rapport
France· 2025-03-24
Jan Koum co-founded WhatsApp after identifying a need for secure communication.
La nueva función de WhatsApp que te notificará si un desconocido ha leído tus mensajes | TECNOLOGIA
Peru· 2025-03-19Jan Koum co-founded WhatsApp, providing a significant alternative to SMS.
Cómo crear un acceso directo en WhatsApp para un contacto frecuente: truco fácil
Colombia· 2025-03-08