To buy or sell on Dark Web markets, you need to understand a little about cryptocurrency. You've all probably heard about Bitcoin, which is the most well known one, but there are many others.
There are various ways to obtain Bitcoin or any other cryptocurrency, like purchasing or mining.
One of the important topics, transacting with cryptocurrency, is to maintain privacy. This is done by obfuscating the origin of bitcoins in a bitcoin wallet and the identity/location of the receiver.
This is usually performed by a 3rd party application/service, where the process can take between minutes to hours. Be careful when you look for one of these services, as there are scams in that market, usually due to the fact that they cost money, and provide vectors for scammers to steal our money.
Fraudulent sites pretend to be obfuscating services (also known as...