If u look at how much the crypto u want to buy is b4 u hit the buy button and how much they say it is after u hit the buy button is higher & its lower when u want to sell it.2.They say u can buy and sell stocks for free but when u sell and u look at the bottom they charge a small "regulatory fee".3.If u using their margin they will use that to take money from u multiple ways let alone the other reasons y people say stay away from robinhood I see.