ent_whatsappwikidata Q1049511product

Meta Platforms-owned mobile instant messenger and social media service 14 claims on record, 14 currently valid, 0 superseded. Last change 2026-10-28.

State as of 2026-10-28

5 asserted claims

predicate	value	valid from	conf	sources
founded	2009-02-24	2009-02-24	0.85	secondary+1
headquarters	Menlo Park	undated	0.70	secondary+1
founder	Brian Acton	undated	0.70	secondary+1
founder	Jan Koum	undated	0.70	secondary+1
license	proprietary license	undated	0.70	secondary+1

On the record, not asserted3 claims · one source without a primary, disputed, low confidence, or marked for review

Latest

4 dated events · full timeline →

2026-10-14 · featurefeature

Guest calling1 src

unverified

2018-01-29 · releasedreleased

WhatsApp Business1 src

unverified

2013-01-01 · releasedreleased

Signal Protocol1 src

unverified

2009-01-01 · releasedreleased

WhatsApp released1 src

unverified

0 changes · superseded claims stay visible

No changes since 2026-05-01.