1. Moving Average Crossover Use two moving averages (e.g., 5 EMA and 20 EMA). Enter when the shorter MA crosses above or below the longer MA. 2. Bollinger Band Scalping Buy at the lower band and sell at the upper band during a ranging market. 3. Breakout Scalping Trade breakouts from key levels of support and resistance. 4. Trend Scalping with RSI Enter trades in the direction of the trend when RSI indicates overbought or oversold levels.