News for hackers. Stuff that matters.

A comment on Stock-trading app Robinhood was rejected by 75 investors. Parent comment

Re:Stock-trading app Robinhood was rejected by 75 investors by optionsguy on Sunday May 13, 2018 @04:04PM (#17060741)
Market makers profit off the bid/ask, not exchanges.
[ Parent | on HN ]
Re:Stock-trading app Robinhood was rejected by 75 investors by adrr on Sunday May 13, 2018 @05:04PM (#17061040)
They also get rebates for trades from the exchanges to encourage liquidity.
[ Parent | on HN ]