It's a race to the bottom. Interests on the funds that are not invested is the main revenue stream for all the brokers. RobinHood is taking the Uber//WeWork a

It's a race to the bottom. Interests on the funds that are not invested is the main revenue stream for all the brokers. RobinHood is taking the Uber//WeWork approach and tries to scale at all costs here. or every dollar they earn they probably lose 10.