- Annuel: 1 178 000 069 728 FBu
- Mensuel: 98 166 672 477 FBu
- Hebdomadaire: 22 653 847 495 FBu
- Journalier: 4 530 769 499 FBu

Dès votre arrivée sur cette page, Jan Koum a gagné:
Jan Koum, né le à Kiev, est un entrepreneur, CEO et cofondateur - en 2009 avec Brian Acton - de l'application WhatsApp.
Wikipedia page about Jan KoumFictional income calculated by subtracting the net worth of 2024 from the 2025 net worth.
Net Worth 2025: $16.5 B ($400M rise compared to last year)
Fictional income calculated by subtracting the net worth of 2023 from the 2024 net worth.
Net Worth 2024: $16.0 B (no rise compared to last year)
Net Worth Oct 2023: $ 15.1 B (Forbes) $ 1.5 B rise compared to 2022
Net Worth Apr 2022: $13.6 B (Forbes)
Fictional income is calculated by subtracting the net worth of 2020 from the 2021 net worth.
Net Worth Apr. 2021: $9.9B (Forbes)
Net Worth Apr. 2020: $9.7B (Forbes)
Source
- Picture: afromusing - https://www.flickr.com/photos/afropicmusing/8654684871/ CC BY 2.0 File:Jan Koum, Wikipedia — Attribution (CC BY)
- Text: Forbes
- Text: Forbes
- Text: Forbes
- Text: Forbes
- Text: Forbes
- Text: Forbes
- Text: Wikipedia
For the picture, the full credits and the applicable licence are accessible via the source link. The only change made to the picture is the cropping of the picture, to highlight the person shown.
Update: 2025-4