# clm_B0F4F425F06A

subject: WhatsApp (/record/whatsapp.md)  
predicate: founder  
value: Jan Koum  
valid_from: undated  
valid_to: null  
confidence: 0.70  
status: unverified  
superseded_by: null  
first_seen: 2026-10-27  
last_updated: 2026-10-28  

## Sources

- https://www.whatsapp.com/about?lang=fr_FR#:~:text=WhatsApp%20a%20%C3%A9t%C3%A9%20con%C3%A7u%20en,les%20plus%20intimes%20sur%20WhatsApp. (secondary)
- https://www.wikidata.org/wiki/Q1049511 (secondary, Wikidata)
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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.