In the field of digital currency, since the 2017 years after the birth of the contract, because it with the characteristics of the lever, launch and then liked by people and now has its market share of more than the spot, become the most popular products, digital currency and novice in the process of playing the currency contracts, often make some common sense mistakes, the most afraid of be die single, was eventually hit a blowing up, and the right thing to do is, the stop stop, if found in the wrong direction, they have loss is bigger, can choose options open, as far as possible recoup their losses, even negative to surplus,

The concrete operation, when the currency present price $19000
Options is bullish: two cost $40
Contract put: $200 open 50 times leverage
One equivalent BitOffer options 1 COINS spot, assuming that 2% currency fluctuations,

Right to earn $760, up 2% period contract blowing up $200, net profit of $560.
Fell 2% when earn $200 contract, option at $40, net profit 160 dollars,

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