Woah that is totally untrue. Brokerages make a lot of money by investing your balance. In particular, IB makes 49% of its revenue this way. https://www.kalzume

Woah that is totally untrue. Brokerages make a lot of money by investing your balance. In particular, IB makes 49% of its revenue this way. https://www.kalzumeus.com/2019/6/26/how-brokerages-make-money/ https://www.kalzumeus.com/2019/6/26/how-brokerages-make-mone...