The best funded prop firms provide traders with substantial capital after passing an evaluation, enabling them to trade without risking personal funds. Top-tier firms are distinguished by high profit splits, often 80% or more for the trader, clear and achievable trading rules, and robust support systems. Key evaluation criteria include profit targets, maximum drawdown limits, and daily loss limits, which test a trader's discipline and risk management skills. Leading companies in this space offer a variety of account sizes and scaling plans that reward consistent profitability with increased capital.