Onion Net is a hard place, it not called black for no thing. If you need to start a discovery down there, you would have to have some decent guidance and map. For example, you will need some appropriate deep web tools for browsing deep web anonymously, like tor browser and a lot more. Or, you would have to acquire unique habits for browsing onion web, not to allow footprints.
Good thing there is few websites build to walk you through complex world of underground deep web hidden from the surface. This one is the best one i know
http://darknet-markets.site/Darknet-markets.site - is an basic navigator to the world of black internet.
It got so much in store : best darknet, the total guides for anonymity, guides for tor markets, dark web reviews, fresh, updated and verified tor marketplaces onion links.
