Demo accounts will also generally give early fills when bidding or offering. Simulators enable you to monitor market conditions and explore different charting tools and indicators. When real money is on the line, money that can have a potential material impact or is perceived to have a potential impact , it is far different from trading a demo account where success or failure has no material impact on the person’s life. Beginner Trading Strategies. Demo accounts will normally fill a market order at the price showing on the screen.