WhatsApp founder Jan Koum has become the largest individual donor to the American Israel Public Affairs Committee’s (AIPAC) campaign committee, spending $2 million to support AIPAC’s involvement in ...

Jan Koum, the other Facebook-made WhatsApp co-founder that's still working for the giant social network will leave the company over clashes with Mark Zuckerberg about user data and encryption. His ...

The post WhatsApp cofounder Jan Koum gifts $200 million to Jerusalem’s Shaare Zedek hospital appeared first on The Times of Israel.

He owes a lot to Porsche, with his desire to own one of the German sports cars lighting a fire under his ambition in the early years of his career. "For me, a Porsche always represented the epitome of ...

Jan Koum said he's leaving to pursue hobbies like ultimate frisbee, but he reportedly disagrees with Facebook's vision for the messaging app. Shara Tibken was a managing editor at CNET News, ...

Whatsapp co-founder Jan Koum confirmed Monday that he is leaving the company. The confirmation came after the Washington Post reported earlier Monday that Koum was getting ready to leave over ...

Add Yahoo as a preferred source to see more of our stories on Google. The leafy California town of Atherton has long garnered fame for its residents, many of whom are among the nation’s wealthiest. In ...

After nearly a decade at the helm of WhatsApp one of it’s founders has decided to step down and spend more time playing ultimate frisbee. Jan Koum announced his departure from the app and parent ...

WhatsApp cofounder Jan Koum sold $42.8 million worth of Facebook stock in the past week, according to regulatory filings. These sales are just the latest in a long string of transactions for the young ...

Billionaire WhatsApp cofounder Jan Koum, whose company was acquired by Facebook in 2014, is unloading more of his Facebook stock. Koum sold close to one million shares this week at a total value of ...