You need to pay a commission to do external futures. As long as you trade any external futures, there will be commission fee, which is what we call external futures commission. There is a formal platform in China to handle foreign exchange futures account business, and foreign exchange futures can be opened online. The foreign exchange futures account only needs an ID card and a bank card, which can provide foreign exchange futures simulation learning and give foreign exchange futures a low commission. There is only a transaction fee for trading external futures, there is no spread for external futures, and there is no overnight fee for external futures. OTC futures trading uses SP trading software designated by Mandarin Finance or Hong Kong Futures Exchange. OTC market futures refer to futures trading in which the exchange is located outside Chinese mainland. The products of American, British and London exchanges are usually futures contracts.