You may use Timeless if you meet the following criteria:
You have reached the age of 18.
You have a valid identity card or passport.
You have a SEPA bank account.
You are not taxable outside the EU.
You have a permanent residence.
Persons who are taxable in the US are unfortunately excluded from buying units. This is due to SEC restrictions and the Fair and Accurate Credit Transactions Act (FACTA) which came into effect in 2010. It was created to investigate tax evasion by US citizens abroad.