"if you are a US Citizen, resident, or you are currently located in the United States, you must:
(i) physically settle all trades you make using dydx;
(ii) fully close and physically settle all margin positions you open within 28 days; and (iii) not access or trade any advanced features including Bitcoin trading and perpetual contracts on dydx, including via use of a Virtual Private Network (VPN) to modify your internet protocol address or otherwise circumvent or attempt to circumvent this prohibition.
"You are not permitted to access the Portal or the Services if you are a citizen or resident of, or physically located in, any of the following jurisdictions: Burma, Cote D'Ivoire (Ivory Coast), Cuba, Democratic Republic of Congo, Iran, Iraq, Libya, Mali, Nicaragua, Democratic People’s Republic of Korea (North Korea), Somalia, Sudan, Syria, Yemen, Zimbabwe, or any other state, country or region that is subject to sanctions enforced by the US Office of Foreign Asset Compliance. You must not use any software or networking techniques, including use of a Virtual Private Network (VPN) to modify your internet protocol address or otherwise circumvent or attempt to circumvent this prohibition."