They do not allow you to transfer your crypto to your private wallets. You can only sell it back to the platform. I wouldn't go so far...
source https://www.google.com/url?rct=j&sa=t&url=https://www.reddit.com/r/CryptoCurrency/comments/atl7gl/dont_use_robinhood_for_cryptocurrency/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNEjrhtMI5rMcd70QjgNuPK_p4wo4w
