$ETH The futures contracts that take place in this market are mostly not actual selling or buying; because there is no actual exchange between the two parties of the contract as required for the exchange of the two compensations, or one of them, legally.
Secondly: the seller in these contracts often sells what he does not own of currencies, stocks, or bonds, or goods, hoping to buy it from the market and deliver it on time, without receiving the price at the contract, as is required in Salam.
Thirdly: the buyer in these contracts often sells what he has bought to another before receiving it, and the other sells it also to another before receiving it, and so the buying and selling of the same thing repeats before it is received until the transaction ends with the last buyer, who may want to receive the sold item from the first seller, who has sold what he does not own, or hold him accountable for the price difference at the execution date, which is the day of settlement, while the role of the buyers and sellers - other than the first and last - is limited to receiving the price difference in case of profit, or paying it in case of loss, at the mentioned time, just as it happens among gamblers.