Look for the important news to be released. Choose the most influential ones that are expected to shake the market well. Once got news (last can be found in any Forex economic calendar) find out which currency pair is going to be affected.
Now, 15 minutes before the data is released place buy/sell stop orders on both sides 15 pips away from the current price. Half an hour prior to the big news Forex market usually flats out Ц no significant trading is done, currency is often УstuckФ in a small tight range.
When important news is released, the currency will move easily, producing large pip movements in either direction. Using this scalping strategy, traders will be able to get in and out of the trade in seconds at almost zero risk.
After studying for a while a particular currency pair and its reaction to the news, traders can predict direction of price spikes and the length of the move in pips to set entries and profit targets more accurately.