General Knowledge
NULL
Medium
Question
WhatsApp was founded in 2009 by whom?
A
Brian Acton
B
Jan Koum
C
Mark Zuckerberg
D
Both A & B
✓ Official correct answer
Community credibility
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A
Brian Acton
No member explanations yet for this option.
B
Jan Koum
No member explanations yet for this option.
C
Mark Zuckerberg
No member explanations yet for this option.
D
Both A & B
No member explanations yet for this option.
Explanation
WhatsApp was founded by Brian Acton and Jan Koum—both A & B.
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