The company doesn't block IPS originating from the US. However, Olymp Trade doesn't allow US traders to make trades because of legal implications.
Olymp Trade Compliance ɪmp; Regulation\n\n This broker is not regulated by any authorities in Europe, North America, or Asia. However, it is a member of the Finance Commission (FinaCom), an external dispute resolution body in the field of online trading. Olymp Trade is registered as an A-class broker with this commission.