A future is an exchange-traded contract for a specified term: both sides take on obligations under agreed rules. Its value depends on an underlying asset, here bitcoin, making it a derivative. It can be used to speculate on rising or falling prices, or to reduce a price risk someone already has. That is different from owning bitcoin.
Petr opens a Bitcoin futures listing. Before calculating a possible profit, he needs to know what one contract represents. Standard CME BTC, for example, covers 5 BTC and ends in cash settlement. Another contract may have a different unit, currency or delivery method. The product specifications—its exact rules—determine this. In the examples below, we use linear USD calculations: multiply the price change by the amount of bitcoin represented by the position. That simple method cannot be carried over unchanged to inverse contracts, where price and the result in the settlement currency relate differently. [1] [4]
For our own teaching example, take an imaginary contract sized at 0.5 BTC. Petr buys 2 contracts, so his position responds to price movements in 1 BTC. At a quote of 60,000 USD per bitcoin, its calculated value, or notional, is 60,000 USD. He need not pay that whole amount. Suppose instead that margin is 5,000 USD: collateral for obligations to the broker, the intermediary through which he trades. This is an assumption for the example, not a current offer. Petr has not bought a whole bitcoin with that money, and the amount does not cap his possible loss. A smaller collateral deposit lets him take on the risk of a larger position; this is leverage. [1] [3]
Petr’s purchase is a long, a position that benefits when the futures price rises. In our model sized at 1 BTC, a move from 60,000 to 63,000 USD produces a gain of 3,000 USD before costs. The opposite selling position, a short, would lose 3,000 USD on the same move. We use the change in the futures price, not automatically the change in the spot price at which actual bitcoin can be bought now. That matters because the two prices can move differently. Profit on a contract does not create new bitcoin either; it comes from settlement between market participants. [2]
Petr’s long position sized at 1 BTC starts at 60,000 USD. The price first falls to 55,000 USD, producing an interim loss of 5,000 USD. Only later does it recover to 62,000 USD, which would mean a gain of 2,000 USD from entry—but only if the position survives. With initial margin of 5,000 USD and no additional money, Petr may never reach that recovery. His broker can require more collateral before it falls to zero, or close the position. Maintenance margin, the minimum collateral required while the trade stays open, also matters. Ongoing cash settlement is therefore not merely a number that can be ignored until expiry. [1] [2] [3]
Petr does not have to wait for expiry. An opposite trade in the same contract and matching quantity can close his position. A different expiry month, however, is not automatically the same position: buying one month and selling another can leave two obligations running together. If he holds to the end, the contract rules determine what happens. Standard CME BTC settles in cash against the CME CF Bitcoin Reference Rate, or BRR, a specified reference price. No coins arrive in a wallet. Futures in general may specify cash settlement or delivery of the underlying asset; the name alone cannot tell him which. [1] [4]
To continue beyond an approaching expiry, Petr can close the old contract and open a later one. This is called rolling. In our example, he sells the nearby contract at 60,000 USD and buys the later one at 61,000 USD. The 1,000 USD difference between quotes is not an immediate paid loss on the new contract by itself. The old trade closes with its result so far; the new one starts at another price and then follows its own course. The multiplier, subsequent prices, margin and execution costs all affect the combined outcome. Rolling therefore does not extend the original entry price for free. [1] [2]
Some people use futures to protect assets they already hold rather than to bet on price. This is hedging, or taking a hedge. Imagine someone holding 1 BTC and opening a short futures position with matching linear size. If the actual bitcoin gains 5,000 USD in value while the futures price rises by 6,000 USD, the combined change is a loss of 1,000 USD before costs. The gain on the bitcoin has not covered the full loss on the selling position. Different price moves and the timing of the hedge can leave risk behind. Moreover, ongoing futures losses still need funding: a higher wallet balance in dollar terms does not itself send money to the broker. [1] [3]
The US futures industry’s self-regulatory organization, NFA, recommends checking the intermediary’s registration with regulator CFTC, its NFA membership and its history in NFA’s BASIC database. This helps identify whom someone is dealing with; it does not assess whether a particular trade is worthwhile. Futures oversight also does not automatically extend the same rules to every exchange trading actual bitcoin. Leveraged losses can exceed the initial deposit. Relevant conditions therefore include available liquidity—the ability to find someone to take the other side at an acceptable price—and forced-closing rules. That remains true even for a trade intended as a hedge. [3]
For the clearest picture, read this entry together with CME Bitcoin futures, Bitcoin basis trade, Margin, Cash-and-carry arbitrage. The reverse links also lead from Spot Bitcoin ETP, ProShares Bitcoin ETF (BITO), CME Bitcoin futures, Bitcoin futures ETF.