Meet Vastal Mehta, man behind Facebook's successful ad business
Facebook earned a whopping $17.37 billion in digital ad revenue in the US in the third quarter of 2017.
Dec 30, 2017, 16:08 PM IST
Facebook earned a whopping $17.37 billion in digital ad revenue in the US in the third quarter of 2017.
Dec 30, 2017, 16:08 PM IST