9. Teddy Sagi – Net worth: $2.2 billion
We continue our top list with the 43-year-old billionaire, Teddy Sagi.
He made his fortune through gambling software, creating Playtech in 1999.
In 2006, Playtech made it to the London Stock Exchange.
The billionaire also runs SafeCharge and Trade FX (which runs Markets.com), online companies involved in trade and secure payments.
Teddy Sagi also has real estate in Tev Aviv, Berlin and London.