Currency contracts are based on the spot to add a certain lever, the returns and risk magnifying multiples of the same, in order to prevent blowing up, can adopt these two kinds of methods to hedge risk, is a reverse hedge contract, the second is the reverse option hedge, but the point is bad, if to open hedge contract, is not recommended because of easy to loss on both sides, and options not margin system, not blowing up, more suitable for hedge contract, and is relatively simple,

For example, the currency now cost $35000
Options is bullish: two cost $80
Contract put: $200 open 50 times leverage
One option equivalent COINS 1 spot, assuming that 2% currency fluctuations,

Right to earn $1400, up 2% period contract blowing up $200, net profit of $1200.
Fell 2% when contracts to earn $200, options at $80, net profit of $120,

In addition to sideways, regardless of the currency fluctuations, as long as there is fluctuation, through a reverse hedge can achieve stable income,