Jeff Witten, founder of CoinOut, debuted on "Shark Tank" on Season 9 Episode 23 in 2017. He entered the show asking for $250,000 for 7.5% equity of the company, setting the CoinOut valuation to ...

Apple sells four types of AirPods, including three sets of earphones and one pair of headphones. We compare them all to help you determine which is right for you.