You are able to log into certain Darknet markets only with an urls, which determines the following : inpending clients and merchants don’t have a possibility sign up before they will acquire an alternative URLs from an previously joined user.
Those can be found at http://deeponionmarkets.com/, it stores active alternative links to described Deep Web marketplaces. You may go to these alternative links in order to register on the sites.
Wherever there are some problems with an access,for example, links won’t work, you ought to wait and check for Darknet markets links. Persist with it, as long as few marketplaces close and open registrations periodically, depending on server load.