It is a platform that teaches from the most basic of blockchain to the commercialization of cryptocurrencies in a comfortable and simple way with videos. It is a good way to earn extra income by putting what you have learned into practice. It shows you the main currencies (BTC, ETH, LTC and others) that they are and how each technology is. When you register they ask you for a deposit which you can do with cryptocurrencies or with Fiat money.