http://deepweb4wt3m4dhutpxpe7d7wxdftfdf4hhag4sizgon6th5lcefloid.onion/blog/newest/what-you-need-to-know-about-how-to-use-the-dark-web
In other words, the dark web has its own networks too. As you start making friends, you’ll need a way to communicate. BlackBook is a good starting point, but Torbook, The CampFire, Lucky Eddie's Home, and MadIRC Chat Server are just as attractive.