It's more a risk management game, not particularly gambling, just look at EUR/AUD: http://stooq.com/q/?s=euraud&c=3y&t=l&a=ln&b=1 http://stooq.com/q/?s=euraud&c

It's more a risk management game, not particularly gambling, just look at EUR/AUD: http://stooq.com/q/?s=euraud&c=3y&t=l&a=ln&b=1 http://stooq.com/q/?s=euraud&c=3y&t=l&a=ln&b... Would you dare to "predict" the direction of this FX rate movement in the next month? Then it's a matter of calculating potential profit/loss factor and adjusting your trade value. And yes, as with any high risk investment, putting all your eggs in one bucket is not a brilliant idea. Just like taking all your savings to Vegas.