There are hundreds of cryptocurrencies in the world. Skillbox Media has an article about 10 popular cryptocurrencies. Here we will analyze the three main ones and show their profitability. Bitcoin (BTC) is the first and most popular cryptocurrency in the world. Bitcoins are not tied to any asset; their price depends on demand. For example, in January 2016, Bitcoin was priced at $215.90, and in March 2023, it was priced at $23,329. Ether is a cryptocurrency that is often called Ethereum, altho...