While waiting, we can read this: https://www.iconomi.net/terms-of-use

edit:
"4. Users from the United States
4.1 THE WEBSITE AND ITS PRODUCTS ARE NOT OFFERED FOR USE TO THE CITIZENS OF THE UNITED STATES OF AMERICA (“USA”) REGARDLESS OF THEIR LOCATION, AND ARE NOT OFFERED TO NATURAL OR LEGAL PERSONS, HAVING THEIR SEAT OR HABITUAL RESIDENCE IN THE USA."