i read something about this before, try search on google,just to verify that i am right. i did previously and what i found is that only for some countries is this needed, and it is not needed for philippines
An apostille is a form of international legalization of documents for use between countries that belong to the Hague Convention. Both the US and Greece belong to this Hague Convention for the Apostille so they exchange documents using apostilles.
http://en.wikipedia.org/wiki/Apostille_convention
