Although crypto mining has only been around since Bitcoin was first mined in 2009, it’s made quite a splash with miners, investors and cybercriminals alike. Here’s what to know about cryptocurrency mining and how it works… Crypto mining (or “cryptomining,” if you’d prefer) is a popular topic in online forums. You’ve probably seen videos and read articles about Bitcoin, Dash, Ethereum, and other types of cryptocurrencies. And in those pieces of content, the topic of cryptocurrency mining often comes up. ... (This is known as Bitcoin mining when talking about mining Bitcoins specifically.) But why do people crypto mine? For some, they’re looking for another source of income. For others, it’s about gaining greater financial freedom without governments or banks butting in.