Cryptocurrencies are the new digital money - a form of payment that has taken the world by storm. Critised but also admired by many. Winter 2021 has seen a boom in crypto market making it what it's called a Bull Market. Now you hear every other person investing or buying cryptoccurnies. So what are the most famous ones? The most famous cryptocurrenceis are Bitcoin, Ethereum, XRP, Cardano and Dogecoin.