Robinhood FDIC insurance is possible through their Cash Sweep program which deposits your cash into participating partner banks.
Full story: https://247wallst.com/investing/2024/03/07/what-you-need-to-know-about-robinhoods-fdic-insurance/
Full story: https://247wallst.com/investing/2024/03/07/what-you-need-to-know-about-robinhoods-fdic-insurance/