This document summarizes information about the black market and dark web. Over 2 million users log into the dark web daily using TOR browsers. Bitcoin transactions on the dark web increased 65% in 2019. Every 11 seconds a ransomware attack occurs. The dark web traffic has risen 300% over the past three years. The dark web is used to buy and sell stolen information, drugs, weapons, malware, and other illegal goods and services anonymously. Popular dark web markets that see large transaction volumes were named and described.