Reading Reddit's WallStreetBets has been unintentionally hilarious. https://www.reddit.com/r/wallstreetbets/ Folks were leveraging up all last week and buying puts, thinking the market was tanking to zero and we're all going to die of "beer virus" as they call it -- and are getting a harsh lesson about timing the market today. They’ve been giving so much leverage to broke young people, I wouldn’t even be surprised to…
Regarding leverage: buying options is a fixed loss against the cash in your account. RH also only allows selling secured options. There's no way to lose more than you started with (at least with the current app, they had problems before).
Retail investors using standard accounts can't buy options on margin, it's only used for faster settlement.