Futures gold is divided into domestic futures gold and Chicago Board of Trade gold, both of which adopt margin system. In other words, to buy and sell primary gold, you need to pay a certain percentage of the deposit to the exchange, which is also commonly known as the deposit, in order to have the right to buy and sell.
Foreign exchange gold is a spot trading model and a deposit model. It is a trading mode that takes spot warehouse receipts as the transaction object, and adopts computer network for centralized bidding, unified matching, unified settlement and payment, and real-time display of price quotations. Its essence is the e-commerce of spot goods. The spot can be extended after it expires, but some varieties will have some handling fees.