Can you use dYdX in the US?

Could you please clarify if it's possible for individuals residing in the United States to utilize the DYDX platform for cryptocurrency trading and other related financial activities? Are there any legal restrictions or geographical limitations that would prevent users from accessing or engaging with dYdX services within the US jurisdiction? Additionally, if there are any specific requirements or conditions that need to be met in order to use dYdX in the US, could you elaborate on those as well?