Robinhood is an exception because their business is holding funds. When you hold...

pharrlax on May 11, 2017 | parent | context | favorite | on: Giving the Behemoths a Leg Up on the Little Guy

Robinhood is an exception because their business is holding funds. When you hold funds, you can make interest off them. I guess the better way to say it is "when you drop the profit you receive from a product to zero".