Gold quest employs what is called as pyrmid scheme
Mode details can be found at

http://en.wikipedia.org/wiki/Pyramid_scheme

NO matter what in a Pyramid scheme  88% lost all of their money, check the details in the above link

This type of marketing is banned in USA,UK Ireland.. as it more in to recuting members rather product.

About gold quest check this link
http://en.wikipedia.org/wiki/Goldquest

Check this http://www.londonkural.com/  ( Coverage of Gold Quest owner’s recent arrest in Indonesia )

Acting on a complaint from one of the company’s network member, the
police arrested the officials under the Prize Chits and Money
Circulation Scheme (Banning) Act and Section 420 of the Indian Penal
Code . this has prompted GOLDQUEST to obtain a restraining order from the court against the Chennai police.

Check this link also
http://www.gmanews.tv/story/58067/DoJ-drops-estafa-case-vs-GoldQuest-execs

Please do not invest in this pyramid scheme, as the members at a higher spot in the pyramid make loads of money, This is unethical way of making money..

BE CAUTIOUS......