RobinHood didn't use targeted ads. That should blow a hole in your thesis. Okay, I'm sure they used some of them as well, but that was not their primary advert

RobinHood didn't use targeted ads. That should blow a hole in your thesis. Okay, I'm sure they used some of them as well, but that was not their primary advertising mechanic to get the first 1,000,000 signups.