The best crypto demo account for beginners is Swyftx. The Swyftx demo mode comes equipped with $10,000 of virtual currencies and can be easily toggled on the dashboard interface. Their demo account is free-to-use and you don't need to deposit real money, it's a great way of exploring the platform's features risk-free. Moreover, the trading interface is integrated with TradingView charts which are simulated on real-time market prices and depth.