Until a few weeks ago, sinmed was one of the largest drug vendors at Dream Market, the foremost dark web bazaar. It took in millions of dollars shipping fentanyl-laced heroin, methamphetamines, and hundreds of thousands of counterfeit Xanax tablets across the US—until the New York district attorney's office shut it down, and arrested the three men who allegedly ran it.
https://www.wired.com/story/sinmed-dark-web-manattan-district-attorney-atm-withdrawals/