http://wiki2zzgiqkglniajlemty4wajhidfkro6uahi5lujk7ccaphvjycrqd.onion/Darknet_Markets.html
They function primarily as black markets, selling or brokering transactions involving drugs , cyber-arms, weapons , counterfeit money, stolen credit cards, stolen Bitcoin wallets, fixed soccer matches, forged documents, unlicensed pharmaceuticals, steroids, and other illicit goods as well as the sale of legal products. In December 2014, a study by Gareth Owen from the University of Portsmouth suggested the second most popular sites on Tor were darknet markets.