How sports-tech power couple Serena Williams and Alexis Ohanian make and spend their millions

Alexis Ohanian founded the popular website Reddit and became a multimillionaire at age 23 when he sold it.

The two met in May 2015, married shortly after, and have two children. Their estimated combined net worth is $330 million, which they spend on beautiful homes and a globe-trotting lifestyle.

Take a look at how the sports-tech power couple make and spend their millions.