Key Points Robinhood is an upstart financial services company that helped to upend the discount brokerage industry. Mastercard is a payment processing company that's slowly but surely helping cards replace cash. Both companies have a growth story to tell, but one is likely to be more reliable (and it's cheaper to buy, too). 10 stocks we like better than Robinhood Markets › Wall Street is an emotional place, with a good story often lifting stocks to lofty heights. Sometimes, prices don't actually ...