Lightning liquidation means selling all at once at the current price, and liquidation means selling yourself. You can modify the price yourself when you sell it. Generally speaking, there are few lightning liquidations in the stock market. If the stock market wants to sell quickly, it can be entrusted at the market price. Lightning liquidation is common in futures, spot market and bitcoin market. Some brands are about to launch new products. Before the new product goes on the market, the brand can try the channel and the consumer's reaction to the new product through the flash purchase mode, so as to judge the sales trend of the new product. JD。 All flash-purchased products of COM adopt the storage mode, enjoy the storage service in JD.COM, and ensure the user experience through quality inspection and aging.