http://u5n3wlq5nk7db3a7wjps3fmw3igl5dtvimy6xgqi7fgevji5jqyqhpqd.onion/fr/author/darkcatalog/index.html
The sheer scale of the marketplace, the ingenuity of its users, and the constant cat-and-mouse game between market operators and law enforcement made for a fascinating subject of study. Over the years, I have immersed myself in the world of darknet markets, becoming an active participant in forums and discussion boards, and sharing my findings with other researchers and market participants.