JD.COM snapped up the first 100 people at half price. If the order price is automatically halved, then the user does not need to check it. As long as the payment amount is half of the original price of the goods, it means that the user placed an order in front of 100 people.

Placing an order refers to the behavior that the customer sends a trading instruction to the business personnel of the futures brokerage company before each transaction, explaining the type, quantity and price of the contract to be bought and sold.