How to benefit from contract trading?

If investors believe that the price of Bitcoin will go up, they should choose to buy/long a bitcoin contract. When the bitcoin price rises, investors can choose to close the position and make a profit. Conversely, if investors believe that the price of Ethereum will decrease, then they can choose to sell/short  an Ethereum contract. When the Ethereum price falls, investors can close the position to make a profit.

For more guidelines of opening and closing positions, please click: http://t.cn/Ai0jDU82