Underground markets that sell illegal commodities like drugs, counterfeit currency and fake documentation tend to flourish in times of crisis, and the Covid-19 pandemic is no exception. The online underground economy has responded to the current crisis by exploiting demand for Covid-19-related commodities.
Today, some of the most vibrant underground economies exist in darknet markets. These are internet websites that look like ordinary e-commerce websites but are accessible only using special browsers or authorization codes. Vendors of illegal commodities have also formed dedicated group-chats and channels on encrypted instant messaging services like WhatsApp, Telegram and