http://coinmamailtcrg7fw6uorut3d35bk35rtmntkrtb4fgeov6pefvfutqd.onion/blog/buying-bitcoin-four-tips-to-keep-your-bitcoin-investment-safe
Because there can sometimes be an anonymous quality to buying Bitcoin, in recent years cryptocurrency has been used for buying illegal things on the darknet, for human trafficking, funding terrorism, or for money laundering. While exchanges and vendors such as Coinmama are actively fighting crypto crime, that crime still exists.