Forced liquidation means that you don't have enough capital fluctuations! Will force the liquidation! In other words, your loss is not enough! Will force the liquidation! Extension is the same as futures! Delivery can be postponed! Paper gold can be the latest offer! Speculate like stocks! Can only buy up! No multiple! Suitable for long-term investment! But also want gold to give face! Crazy rise! General words! I suggest you fry spot gold! Not only does it have the benefit of postponement! Have more flexibility! You can trade at any time 24 hours! You can buy up and down in both directions! And with very little money, you can make 100 times the goods! In other words, the funds will expand 100 times! Risk and profit expansion 100 times! Very good product!